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SUNSTAR SPROCKETS

SUNSTAR SPROCKETS

SUNSTAR SPROCKETS

Sunstar Sprockets, Chains, and Accessories at JJ Motorsports

Sunstar Sprockets, founded in 1946, is a renowned brand in the motorcycle and powersports industry, celebrated for top-quality sprockets and chains. With decades of experience, the company focuses on innovation to deliver durable, reliable products for professional racers and casual riders. Their offerings emphasize premium materials for longevity, performance, and safety, providing smoother rides, better power transfer, and reduced wear in various riding conditions.

At JJ Motorsports, we offer a wide selection of Sunstar products to enhance your motorcycle's drive system. Popular items include the Rear Sprocket 50 Tooth for Yamaha TW200 1987-2024, engineered for optimal performance and durability, the 520 Heavy Duty Chain 114 Links designed for strength on demanding rides, and the Rear Sprocket 41T for Yamaha YZF-R1 2015-2025 in Gold crafted from 7075-T6 aluminum for premium street performance. Other favorites are the 520 RRR1 Chain Gold 120 Links with sealed ring technology for heat protection, and the 428 MXR1 Clip Connecting Link Gold for seamless chain integration and precision.

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    SUNSTAR SPROCKETS Sunstar Rear Sprocket 50 Tooth for Yamaha TW200 1987-2024 2-210350

    Sunstar Rear Sprocket 50 Tooth for Yamaha TW200 1987-2024 2-210350

    SUNSTAR SPROCKETS

    MSRP: $41.95
    Now: $30.00
    Was: $41.95
    The Sunstar 50 Tooth Rear Sprocket is engineered to maximize chain contact and power delivery to your rear wheel, resulting in sharper acceleration and more consistent performance across the rev...
    2210350
    SKU:
    2210350
    Availability:
    Ships Same Business Day
    Weight:
    1.96 LBS
    MSRP: $41.95
    Now: $30.00
    Was: $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $41.95
    Now: $30.00
    Was: $41.95
    Subtotal:
  • Sunstar 525 RRR1 Chain Gold 120 Links for 2008-2012 Yamaha YZF-R6 SS525RRR1-120

    Sunstar 525 RRR1 Chain Gold 120 Links for 2008-2012 Yamaha YZF-R6 SS525RRR1-120

    SUNSTAR SPROCKETS

    $258.95
    A motorcycle chain is your direct link between engine power and rear wheel acceleration—and a worn or undersized chain costs you both performance and reliability. The Sunstar 525 RRR1 Chain delivers...
    12220634
    SKU:
    12220634
    Availability:
    Ships Same Business Day
    Weight:
    5.65 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • On Sale
    Sunstar 530 RRR1 Chain Gold 116 Links for Yamaha YZF-R1 2004-2005 SS530RRR1-116

    Sunstar 530 RRR1 Chain Gold 116 Links for Yamaha YZF-R1 2004-2005 SS530RRR1-116

    SUNSTAR SPROCKETS

    MSRP: $199.95
    Now: $128.00
    Was: $199.95
    A motorcycle chain is your direct connection between engine power and rear-wheel traction—wear or inadequate fitment compromises both performance and safety. The Sunstar 530 RRR1 delivers the...
    12220635
    SKU:
    12220635
    Availability:
    Ships Same Business Day
    Weight:
    5.95 LBS
    MSRP: $199.95
    Now: $128.00
    Was: $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    Now: $128.00
    Was: $199.95
    Subtotal:
  • On Sale
    Sunstar 428 MXR1 Clip Connecting Link Gold SS428MXR1-L

    Sunstar 428 MXR1 Clip Connecting Link Gold SS428MXR1-L

    SUNSTAR SPROCKETS

    MSRP: $3.95
    Now: $3.00
    Was: $3.95
    A quality connecting link is non-negotiable for chain maintenance and reliability. The Sunstar 428 MXR1 Clip Link delivers a secure, repeatable connection that eliminates guesswork during chain...
    12250761
    SKU:
    12250761
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MSRP: $3.95
    Now: $3.00
    Was: $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $3.95
    Now: $3.00
    Was: $3.95
    Subtotal:
  • On Sale
    Sunstar 520 HDN1 Clip Connecting Link for Honda CR125R 1982-2007 SS520HDN1-L

    Sunstar 520 HDN1 Clip Connecting Link for Honda CR125R 1982-2007 SS520HDN1-L

    SUNSTAR SPROCKETS

    MSRP: $5.95
    Now: $4.00
    Was: $5.95
    Chain failure mid-race or mid-ride isn't an option. The Sunstar 520 HDN1 Clip Connecting Link gives you a secure, reliable connection that's quick to install and built to handle sustained high-RPM...
    12250762
    SKU:
    12250762
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $5.95
    Now: $4.00
    Was: $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $5.95
    Now: $4.00
    Was: $5.95
    Subtotal:
  • On Sale
    Sunstar 520 RRR1 Rivet Connecting Link Gold SS520RRR1-L

    Sunstar 520 RRR1 Rivet Connecting Link Gold SS520RRR1-L

    SUNSTAR SPROCKETS

    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    A chain is only as strong as its weakest link—and the Sunstar 520 RRR1 Rivet Connecting Link eliminates that weak point. This precision-engineered component handles the high torque and tension...
    12250764
    SKU:
    12250764
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Subtotal:
  • On Sale
    Sunstar 525 RRR1 Rivet Connecting Link Gold SS525RRR1-L

    Sunstar 525 RRR1 Rivet Connecting Link Gold SS525RRR1-L

    SUNSTAR SPROCKETS

    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    A quality connecting link is critical to chain integrity—one failure point compromises your entire drivetrain. The Sunstar 525 RRR1 combines premium-grade steel construction with a secure rivet...
    12250765
    SKU:
    12250765
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Subtotal:
  • On Sale
    Sunstar 530 RRR1 Gold Chain Rivet Connecting Link for 2025 Gas Gas EC 300 EFI SS530RRR1-L

    Sunstar 530 RRR1 Gold Chain Rivet Connecting Link for 2025 Gas Gas EC 300 EFI SS530RRR1-L

    SUNSTAR SPROCKETS

    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    A worn or damaged chain connecting link can compromise your entire drivetrain's reliability—especially on a high-performance machine like the 2025 Gas Gas EC 300 EFI. The Sunstar 530 RRR1 Rivet...
    12250766
    SKU:
    12250766
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Subtotal:
  • On Sale
    Sunstar Rear Sprocket 41T Yamaha YZF-R1 2015-2025 Gold 5-348541

    Sunstar Rear Sprocket 41T Yamaha YZF-R1 2015-2025 Gold 5-348541

    SUNSTAR SPROCKETS

    MSRP: $74.95
    Now: $48.00
    Was: $74.95
    A worn or undersized rear sprocket limits your R1's acceleration and top-end performance. The Sunstar 41T combines aerospace-grade aluminum with precision engineering to deliver stronger chain...
    12111976
    SKU:
    12111976
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    COLOR/FINISH:
    WORKS/GOLD
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    UNITS:
    EACH
    TOOTH COUNT:
    41
    MSRP: $74.95
    Now: $48.00
    Was: $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.95
    Now: $48.00
    Was: $74.95
    Subtotal:
  • On Sale
    Sunstar 13 Tooth Front Countershaft Sprocket for 2004-2005 Kawasaki KX250F 2004-2006 Suzuki RM-Z250 31113

    Sunstar 13 Tooth Front Countershaft Sprocket for 2004-2005 Kawasaki KX250F 2004-2006 Suzuki RM-Z250 31113

    SUNSTAR SPROCKETS

    MSRP: $28.95
    Now: $20.00
    Was: $28.95
    A worn or undersized front countershaft sprocket directly limits your KX250F or RM-Z250's acceleration and top-end performance. The Sunstar 13-tooth sprocket restores aggressive gearing geometry...
    12120098
    SKU:
    12120098
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    MSRP: $28.95
    Now: $20.00
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.95
    Now: $20.00
    Was: $28.95
    Subtotal:
  • On Sale
    Sunstar Rear Sprocket 42 Tooth for Honda CBR1000RR 2004-2012 2-346242

    Sunstar Rear Sprocket 42 Tooth for Honda CBR1000RR 2004-2012 2-346242

    SUNSTAR SPROCKETS

    MSRP: $45.95
    Now: $33.00
    Was: $45.95
    A worn or undersized rear sprocket directly limits your CBR1000RR's acceleration and top-end performance. The Sunstar 42-tooth rear sprocket restores aggressive power delivery through optimized tooth...
    2346242
    SKU:
    2346242
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    REAR
    CHAIN SIZE:
    520
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MSRP: $45.95
    Now: $33.00
    Was: $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $45.95
    Now: $33.00
    Was: $45.95
    Subtotal:
  • Sunstar Steel Rear Sprocket 43 Tooth for Honda CBR1000F 1987-1988 2-563543

    Sunstar Steel Rear Sprocket 43 Tooth for Honda CBR1000F 1987-1988 2-563543

    SUNSTAR SPROCKETS

    $60.95
    Your CBR1000F's acceleration and top-end performance depend directly on sprocket selection—the 43-tooth configuration on this Sunstar steel rear sprocket delivers the ideal balance between low-end...
    12100206
    SKU:
    12100206
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $60.95
    Subtotal:
  • On Sale
    Sunstar 13 Tooth 420 Chain Front Sprocket for Honda C70 1980-1981 10313

    Sunstar 13 Tooth 420 Chain Front Sprocket for Honda C70 1980-1981 10313

    SUNSTAR SPROCKETS

    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Your Honda C70's performance depends on reliable power transmission from engine to wheel, and a worn or damaged front sprocket compromises both acceleration and chain life. The Sunstar 13-tooth 420...
    10313
    SKU:
    10313
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    420
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Subtotal:
  • On Sale
    Sunstar 38-Tooth Rear Sprocket for 2001 Polaris Scrambler 400 2x4 2-334138

    Sunstar 38-Tooth Rear Sprocket for 2001 Polaris Scrambler 400 2x4 2-334138

    SUNSTAR SPROCKETS

    MSRP: $50.95
    Now: $33.00
    Was: $50.95
    A worn or undersized rear sprocket robs your Scrambler 400 of acceleration and chain efficiency. The Sunstar 38-tooth sprocket restores optimal power delivery with a proven tooth-valley design that...
    2334138
    SKU:
    2334138
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    CHAIN SIZE:
    520
    TOOTH COUNT:
    38
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    COLOR/FINISH:
    STEEL
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TYPE:
    REAR
    MSRP: $50.95
    Now: $33.00
    Was: $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.95
    Now: $33.00
    Was: $50.95
    Subtotal:
  • On Sale
    Sunstar Rear Sprocket 44T Yamaha Banshee 350 1989-2006 2-367944

    Sunstar Rear Sprocket 44T Yamaha Banshee 350 1989-2006 2-367944

    SUNSTAR SPROCKETS

    MSRP: $45.95
    Now: $33.00
    Was: $45.95
    The Sunstar 44T rear sprocket is engineered to maximize power transfer to your Banshee's rear wheel while maintaining the lightweight, responsive handling that two-stroke riders demand. Its exclusive...
    2367944
    SKU:
    2367944
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    STEEL
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    44
    TYPE:
    REAR
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MSRP: $45.95
    Now: $33.00
    Was: $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $45.95
    Now: $33.00
    Was: $45.95
    Subtotal:
  • On Sale
    Sunstar Steel Rear Sprocket 46T for Yamaha YZ250F 2001-2025 2-367946

    Sunstar Steel Rear Sprocket 46T for Yamaha YZ250F 2001-2025 2-367946

    SUNSTAR SPROCKETS

    MSRP: $47.95
    Now: $35.00
    Was: $47.95
    A worn or mismatched rear sprocket directly impacts your YZ250F's acceleration, top-end speed, and overall drivetrain efficiency. The Sunstar 46T Steel Rear Sprocket delivers the precise tooth count...
    2367946
    SKU:
    2367946
    Availability:
    Ships Same Business Day
    Weight:
    1.64 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    MSRP: $47.95
    Now: $35.00
    Was: $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $47.95
    Now: $35.00
    Was: $47.95
    Subtotal:
  • On Sale
    Sunstar Steel Rear Sprocket 45 Tooth Gas Gas EC 300 2009 2-363145

    Sunstar Steel Rear Sprocket 45 Tooth Gas Gas EC 300 2009 2-363145

    SUNSTAR SPROCKETS

    MSRP: $65.95
    Now: $42.00
    Was: $65.95
    A worn or damaged rear sprocket directly impacts your bike's acceleration, power delivery, and overall driveability. The Sunstar Steel Rear Sprocket restores optimal chain engagement and ensures...
    12100958
    SKU:
    12100958
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MSRP: $65.95
    Now: $42.00
    Was: $65.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $65.95
    Now: $42.00
    Was: $65.95
    Subtotal:
  • On Sale
    Sunstar Steel Rear Sprocket 39T Kawasaki ZX-6R 1995-1997 2-452939

    Sunstar Steel Rear Sprocket 39T Kawasaki ZX-6R 1995-1997 2-452939

    SUNSTAR SPROCKETS

    MSRP: $51.95
    Now: $33.00
    Was: $51.95
    A worn or incorrectly-sized rear sprocket directly impacts your ZX-6R's acceleration, top-end speed, and chain wear patterns. The Sunstar 39-tooth rear sprocket restores precise gear ratios while its...
    12100163
    SKU:
    12100163
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    39
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    MSRP: $51.95
    Now: $33.00
    Was: $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $51.95
    Now: $33.00
    Was: $51.95
    Subtotal:
  • On Sale
    Sunstar Rear Sprocket 48T Husqvarna TC85 2014-2024 KTM 85 SX 2003-2024 5-248148OR

    Sunstar Rear Sprocket 48T Husqvarna TC85 2014-2024 KTM 85 SX 2003-2024 5-248148OR

    SUNSTAR SPROCKETS

    MSRP: $71.95
    Now: $52.00
    Was: $71.95
    Stepping up to a 48-tooth rear sprocket transforms your acceleration and mid-range response, giving you measurable gains in corner exit power and overall drivetrain efficiency. The Sunstar design...
    12111698
    SKU:
    12111698
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    CHAIN SIZE:
    428
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    COLOR/FINISH:
    WORKS/ORANGE
    MSRP: $71.95
    Now: $52.00
    Was: $71.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $71.95
    Now: $52.00
    Was: $71.95
    Subtotal:
  • On Sale
    Sunstar Rear Sprocket 46T Gold Honda CRF250R 2004-2022 5-355946

    Sunstar Rear Sprocket 46T Gold Honda CRF250R 2004-2022 5-355946

    SUNSTAR SPROCKETS

    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    The wear on your stock sprocket directly impacts power delivery, acceleration, and chain longevity. A worn 46-tooth rear sprocket sacrifices efficiency and forces your drivetrain to work harder,...
    12110274
    SKU:
    12110274
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    7075-T6 ALUMINUM
    TOOTH COUNT:
    46
    CHAIN SIZE:
    520
    COLOR/FINISH:
    WORKS/GOLD
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    Subtotal:
  • On Sale
    Sunstar 48 Tooth Rear Sprocket for Honda CRF250R 2004-2024 Black 5-355948BK

    Sunstar 48 Tooth Rear Sprocket for Honda CRF250R 2004-2024 Black 5-355948BK

    SUNSTAR SPROCKETS

    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    If you're running a CRF250R, chain wear directly impacts acceleration response and overall drivetrain efficiency. The Sunstar 48-tooth rear sprocket replaces worn or damaged stock sprockets with...
    12111111
    SKU:
    12111111
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    COLOR/FINISH:
    WORKS/BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    UNITS:
    EACH
    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    Subtotal:
  • On Sale
    Sunstar 15-Tooth Countershaft Sprocket for Kawasaki KFX400 2003-2006 and Suzuki LT-Z400 QuadSport Z 2003-2014 32915

    Sunstar 15-Tooth Countershaft Sprocket for Kawasaki KFX400 2003-2006 and Suzuki LT-Z400 QuadSport Z 2003-2014 32915

    SUNSTAR SPROCKETS

    MSRP: $29.95
    Now: $22.00
    Was: $29.95
    A worn or undersized countershaft sprocket directly impacts acceleration and power delivery on your quad—this Sunstar 15-tooth unit restores optimal gear ratios while maintaining the durability you...
    12120102
    SKU:
    12120102
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TOOTH COUNT:
    15
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    MATERIAL:
    CHROMOLY STEEL
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    PARKERIZED
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MSRP: $29.95
    Now: $22.00
    Was: $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.95
    Now: $22.00
    Was: $29.95
    Subtotal:
  • On Sale
    Sunstar 18-Tooth Countershaft Sprocket for 2008-2012 Suzuki GSX-R1000 56018

    Sunstar 18-Tooth Countershaft Sprocket for 2008-2012 Suzuki GSX-R1000 56018

    SUNSTAR SPROCKETS

    MSRP: $33.95
    Now: $22.00
    Was: $33.95
    A worn or incorrect countershaft sprocket directly impacts your GSX-R1000's acceleration, top-end velocity, and overall drivetrain responsiveness. The Sunstar 18-Tooth Countershaft Sprocket restores...
    12120625
    SKU:
    12120625
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    530
    TOOTH COUNT:
    18
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    MSRP: $33.95
    Now: $22.00
    Was: $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $33.95
    Now: $22.00
    Was: $33.95
    Subtotal:
  • On Sale
    Sunstar Front Counter-Shaft Sprocket 12T Honda CRF250R 2004-2017 31212

    Sunstar Front Counter-Shaft Sprocket 12T Honda CRF250R 2004-2017 31212

    SUNSTAR SPROCKETS

    MSRP: $28.95
    Now: $21.00
    Was: $28.95
    The front counter-shaft sprocket is a critical wear component that directly impacts throttle response, chain longevity, and overall drivetrain efficiency. A worn or damaged sprocket forces your chain...
    12120091
    SKU:
    12120091
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    PARKERIZED
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    TOOTH COUNT:
    12
    CHAIN SIZE:
    520
    MATERIAL:
    CHROMOLY STEEL
    MSRP: $28.95
    Now: $21.00
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.95
    Now: $21.00
    Was: $28.95
    Subtotal:
  • On Sale
    Sunstar 15-Tooth Front Sprocket for Suzuki DR650S 2015-2019 DR650SE 1996-2014 41615

    Sunstar 15-Tooth Front Sprocket for Suzuki DR650S 2015-2019 DR650SE 1996-2014 41615

    SUNSTAR SPROCKETS

    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    The counter shaft sprocket is a critical wear item on your DR650S or DR650SE—worn teeth directly degrade acceleration response and increase chain stress. Sunstar's 15-tooth design restores the...
    12120928
    SKU:
    12120928
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    TOOTH COUNT:
    15
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Subtotal:
  • On Sale
    Sunstar 15 Tooth Front Sprocket for Yamaha YZF-R6 2006-2019 41415

    Sunstar 15 Tooth Front Sprocket for Yamaha YZF-R6 2006-2019 41415

    SUNSTAR SPROCKETS

    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    The Sunstar 15 Tooth Front Sprocket directly impacts your YZF-R6's acceleration and top-end performance by optimizing the gear ratio for aggressive riding and track work. A worn or undersized...
    12120814
    SKU:
    12120814
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    TOOTH COUNT:
    15
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Subtotal:
  • On Sale
    Sunstar 12-Tooth Countershaft Sprocket for 2001-2003 Kawasaki KEF300 Lakota Sport 34212

    Sunstar 12-Tooth Countershaft Sprocket for 2001-2003 Kawasaki KEF300 Lakota Sport 34212

    SUNSTAR SPROCKETS

    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Countershaft sprockets are critical wear items on any motorcycle drivetrain—worn teeth cause power loss, acceleration lag, and premature chain wear. The Sunstar 12-tooth countershaft sprocket...
    34212
    SKU:
    34212
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    12
    COLOR/FINISH:
    BLACK
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Subtotal:
  • On Sale
    Sunstar 14 Tooth Front Sprocket for Kawasaki Ninja 400 2018-2023 34114

    Sunstar 14 Tooth Front Sprocket for Kawasaki Ninja 400 2018-2023 34114

    SUNSTAR SPROCKETS

    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    Chain wear directly impacts acceleration response and overall drivetrain efficiency—a worn countershaft sprocket increases slack in your drive system, robbing you of crisp throttle response. The...
    34114
    SKU:
    34114
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    COLOR/FINISH:
    BLACK
    TOOTH COUNT:
    14
    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    Subtotal:
  • On Sale
    Sunstar 14-Tooth Front Sprocket for 2018-2021 Honda CRF250R 3G414

    Sunstar 14-Tooth Front Sprocket for 2018-2021 Honda CRF250R 3G414

    SUNSTAR SPROCKETS

    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    The 14-tooth countershaft sprocket is the foundation of your CRF250R's acceleration characteristics—swap it out and you'll notice an immediate difference in how the bike responds off the line and...
    12121565
    SKU:
    12121565
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    TOOTH COUNT:
    14
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Subtotal:
  • On Sale
    Sunstar 44T Rear Sprocket for Kawasaki KX60 1983-2003 2-143244

    Sunstar 44T Rear Sprocket for Kawasaki KX60 1983-2003 2-143244

    SUNSTAR SPROCKETS

    MSRP: $41.95
    Now: $27.00
    Was: $41.95
    If you're running a KX60, sprocket wear directly impacts acceleration response and top-end efficiency. The Sunstar 44T delivers measurable gains in power transfer through its exclusive tooth-valley...
    2143244
    SKU:
    2143244
    Availability:
    Ships Same Business Day
    Weight:
    0.92 LBS
    TOOTH COUNT:
    44
    TYPE:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    420
    COLOR/FINISH:
    STEEL
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MSRP: $41.95
    Now: $27.00
    Was: $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $41.95
    Now: $27.00
    Was: $41.95
    Subtotal:
  • On Sale
    Sunstar 17-Tooth Front Sprocket for Kawasaki ZX-14R 2006-2018 51617

    Sunstar 17-Tooth Front Sprocket for Kawasaki ZX-14R 2006-2018 51617

    SUNSTAR SPROCKETS

    MSRP: $34.95
    Now: $22.00
    Was: $34.95
    The countershaft sprocket is the foundation of your drivetrain's efficiency and longevity. A worn or undersized sprocket forces your chain to work harder, accelerating wear across your entire...
    51617
    SKU:
    51617
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    17
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MSRP: $34.95
    Now: $22.00
    Was: $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $34.95
    Now: $22.00
    Was: $34.95
    Subtotal:
  • On Sale
    Sunstar 12 Tooth 520 Chain Front Sprocket for Honda CRF250R 2004-2009 38315

    Sunstar 12 Tooth 520 Chain Front Sprocket for Honda CRF250R 2004-2009 38315

    SUNSTAR SPROCKETS

    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Upgrading to the Sunstar 12-tooth front sprocket directly improves acceleration and throttle response on your CRF250R, giving you the edge in competitive riding or trail performance. Built from...
    12120864
    SKU:
    12120864
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Subtotal:
  • On Sale
    Sunstar 15 Tooth 428 Chain Front Sprocket for Yamaha XT250 2008-2025 23515

    Sunstar 15 Tooth 428 Chain Front Sprocket for Yamaha XT250 2008-2025 23515

    SUNSTAR SPROCKETS

    MSRP: $28.95
    Now: $20.00
    Was: $28.95
    The XT250's countershaft sprocket endures constant stress from engine torque and chain tension—wear it out, and you're looking at poor acceleration and potential chain failure. This Sunstar 15-tooth...
    12120872
    SKU:
    12120872
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TOOTH COUNT:
    15
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    MSRP: $28.95
    Now: $20.00
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.95
    Now: $20.00
    Was: $28.95
    Subtotal:
  • Sunstar 13 Tooth 520 Chain Front Sprocket for Honda XR200R 1984 1986-1988 1990-1991 1993-2002 30613

    Sunstar 13 Tooth 520 Chain Front Sprocket for Honda XR200R 1984 1986-1988 1990-1991 1993-2002 30613

    SUNSTAR SPROCKETS

    $23.95
    The front sprocket is a critical drivetrain component that directly affects your XR200R's acceleration, top speed, and chain longevity. Upgrading to a quality sprocket like this Sunstar unit ensures...
    30613
    SKU:
    30613
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    COLOR/FINISH:
    BLACK
    TOOTH COUNT:
    13
    UNITS:
    EACH
    CHAIN SIZE:
    520
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • On Sale
    Sunstar Rear Sprocket 40T Yamaha YZ400F 1998 5-367940

    Sunstar Rear Sprocket 40T Yamaha YZ400F 1998 5-367940

    SUNSTAR SPROCKETS

    MSRP: $71.95
    Now: $52.00
    Was: $71.95
    A quality rear sprocket is fundamental to your YZ400F's acceleration, top-end speed, and overall drivetrain efficiency. The SUNSTAR 40T delivers measurable performance gains through precision...
    5367940
    SKU:
    5367940
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    WORKS/GOLD
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    TOOTH COUNT:
    40
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    MSRP: $71.95
    Now: $52.00
    Was: $71.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $71.95
    Now: $52.00
    Was: $71.95
    Subtotal:
  • On Sale
    Sunstar Rear Sprocket 50T Kawasaki KX 250F 2004-2021 Gold 5-361950

    Sunstar Rear Sprocket 50T Kawasaki KX 250F 2004-2021 Gold 5-361950

    SUNSTAR SPROCKETS

    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    The Sunstar 50T rear sprocket is engineered to deliver measurable improvements in chain engagement and power transfer on your KX 250F. By increasing tooth-valley contact area by 50%, this sprocket...
    5361950
    SKU:
    5361950
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    WORKS/GOLD
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $88.95
    Now: $57.00
    Was: $88.95
    Subtotal:
  • Sunstar 15-Tooth Counter Shaft Sprocket for 2002-2022 Honda CRF450R 34715

    Sunstar 15-Tooth Counter Shaft Sprocket for 2002-2022 Honda CRF450R 34715

    SUNSTAR SPROCKETS

    $29.95
    A worn or damaged counter shaft sprocket robs you of efficient power transfer and accelerates chain wear—costing you performance and money in the long run. The Sunstar 15-tooth counter shaft sprocket...
    34715
    SKU:
    34715
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    15
    COLOR/FINISH:
    BLACK
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • On Sale
    Sunstar 13T Front Sprocket for 1987-2003 Honda CR125R 34413

    Sunstar 13T Front Sprocket for 1987-2003 Honda CR125R 34413

    SUNSTAR SPROCKETS

    MSRP: $27.95
    Now: $18.00
    Was: $27.95
    A worn or damaged counter shaft sprocket directly compromises power delivery and chain longevity on your CR125R. The Sunstar 13T Front Sprocket restores precise gear engagement and eliminates the...
    34413
    SKU:
    34413
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    MSRP: $27.95
    Now: $18.00
    Was: $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.95
    Now: $18.00
    Was: $27.95
    Subtotal:
  • On Sale
    Sunstar 12T 520 Chain Front Sprocket for 1987-2001 Honda CR125R 34412

    Sunstar 12T 520 Chain Front Sprocket for 1987-2001 Honda CR125R 34412

    SUNSTAR SPROCKETS

    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    If you're running a CR125R in competitive or high-demand conditions, sprocket wear directly impacts acceleration response and power delivery to the rear wheel. A worn or incorrect front sprocket...
    34412
    SKU:
    34412
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    CHAIN SIZE:
    520
    TOOTH COUNT:
    12
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Subtotal:
  • On Sale
    Sunstar 15T 520 Chain Front Sprocket for Suzuki DR650SE 1996-2015 33515

    Sunstar 15T 520 Chain Front Sprocket for Suzuki DR650SE 1996-2015 33515

    SUNSTAR SPROCKETS

    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    The Sunstar 15T front sprocket is engineered for riders who demand consistent power delivery and reliable chain engagement on their DR650SE. A worn or undersized sprocket directly impacts...
    33515
    SKU:
    33515
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    15
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    UNITS:
    EACH
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $22.00
    Was: $30.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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