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Street Bike Countershaft Sprockets - Steel

Street Bike Countershaft Sprockets - Steel

Street Bike Countershaft Sprockets at JJ Motorsports

Optimize your street bike's gearing with premium steel countershaft sprockets from JJ Motorsports, featuring case-hardened construction for durability and precise chain fit on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. These lightweight sprockets deliver smoother acceleration and extended chain life.

Shop Vortex, Parts Unlimited, and Driven Racing countershaft sprockets for race-proven quality. Explore related categories such as street bike rear sprockets or street bike drive chains to complete your gearing upgrades.

Top Street Bike Countershaft Sprockets

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
  • DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1068-520-15T

    DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1068-520-15T

    DRIVEN RACING

    $50.99
    Weight savings directly translate to faster acceleration and quicker throttle response—critical advantages whether you're on the track or the street. DRIVEN Racing's 15-tooth counter shaft sprocket combines lightweight construction with proven...
    12120912
    SKU:
    12120912
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    ZINC
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1190-520-16T

    DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1190-520-16T

    DRIVEN RACING

    $45.99
    One of the lightest 520 steel sprockets available today, Designed using our proprietary EST Technology, Performance and longevity all in one sprocket, Attractive black zinc semi-gloss finish, Lowered surface to remove unnecessary weight
    12120917
    SKU:
    12120917
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    ZINC
    TOOTH COUNT:
    16
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TYPE:
    DRIVE
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1190-520-17T

    DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1190-520-17T

    DRIVEN RACING

    $45.99
    One of the lightest 520 steel sprockets available today, Designed using our proprietary EST Technology, Performance and longevity all in one sprocket, Attractive black zinc semi-gloss finish, Lowered surface to remove unnecessary weight
    12120918
    SKU:
    12120918
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    ZINC
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    UNITS:
    EACH
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1067-520-14T

    DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1067-520-14T

    DRIVEN RACING

    $50.99
    One of the lightest 520 steel sprockets available today, Designed using our proprietary EST Technology, Performance and longevity all in one sprocket, Attractive black zinc semi-gloss finish, Lowered surface to remove unnecessary weight
    12120921
    SKU:
    12120921
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    ZINC
    MATERIAL:
    STEEL
    TOOTH COUNT:
    14
    TYPE:
    DRIVE
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    $50.99
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1067-520-16T

    DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1067-520-16T

    DRIVEN RACING

    $50.99
    Every fraction of a pound matters on the track, and the DRIVEN RACING 16-Tooth Counter Shaft Sprocket delivers a weight advantage without compromising durability. Built with proprietary EST Technology, this 520 steel sprocket balances aggressive...
    12120923
    SKU:
    12120923
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    ZINC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TYPE:
    DRIVE
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1046-520-16T

    DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1046-520-16T

    DRIVEN RACING

    $45.99
    One of the lightest 520 steel sprockets available today, Designed using our proprietary EST Technology, Performance and longevity all in one sprocket, Attractive black zinc semi-gloss finish, Lowered surface to remove unnecessary weight
    12120861
    SKU:
    12120861
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    COLOR/FINISH:
    ZINC
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TYPE:
    DRIVE
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1066-520-15T

    DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1066-520-15T

    DRIVEN RACING

    $43.99
    One of the lightest 520 steel sprockets available today, Designed using our proprietary EST Technology, Performance and longevity all in one sprocket, Attractive black zinc semi-gloss finish, Lowered surface to remove unnecessary weight
    12120894
    SKU:
    12120894
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    ZINC
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    15
    CHAIN SIZE:
    520
    TYPE:
    DRIVE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $43.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1014-520-13T

    DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1014-520-13T

    DRIVEN RACING

    $46.99
    One of the lightest 520 steel sprockets available today, Designed using our proprietary EST Technology, Performance and longevity all in one sprocket, Attractive black zinc semi-gloss finish, Lowered surface to remove unnecessary weight
    12120897
    SKU:
    12120897
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 2290-520-15

    DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 2290-520-15

    DRIVEN RACING

    $45.99
    One of the lightest 520 steel sprockets available today, Designed using our proprietary EST Technology, Performance and longevity all in one sprocket, Attractive black zinc semi-gloss finish, Lowered surface to remove unnecessary weight
    12121178
    SKU:
    12121178
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ZINC
    TOOTH COUNT:
    15
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • Sunstar 12 Tooth 520 Chain Front Sprocket for 2000-2004 Suzuki DR-Z 400 32312

    Sunstar 12 Tooth 520 Chain Front Sprocket for 2000-2004 Suzuki DR-Z 400 32312

    SUNSTAR SPROCKETS

    $31.95
    Elevate your ride with the SUNSTAR SPROCKETS Counter Shaft Sprocket, designed for optimal performance and longevity. Crafted from premium case-hardened chromoly steel, this sprocket ensures exceptional strength while its Parkerizing surface treatment...
    32312
    SKU:
    32312
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    TYPE:
    COUNTERSHAFT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF509.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF509.15

    JT SPROCKETS

    $14.45
    A properly sized counter shaft sprocket is critical to your bike's acceleration, top speed, and engine efficiency—get the ratio wrong, and you're leaving performance on the table. The JT Sprockets 15-tooth counter shaft sprocket delivers...
    JTF50915
    SKU:
    JTF50915
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    15
    PRODUCT NAME:
    SPROCKET
    MODEL:
    KAWASAKI
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $14.45
    Qty in Cart: 0
    Quantity:
    Price:
    $14.45
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1539-14-2

    SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1539-14-2

    SUPERSPROX

    $29.95
    If you're running a countershaft sprocket that can't handle the demands of aggressive acceleration and sustained RPM loads, you're leaving performance on the table—and risking catastrophic failure mid-race. The SUPERSPROX 14-Tooth Countershaft Sprocket...
    12121444
    SKU:
    12121444
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    14
    UNITS:
    EACH
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 15-Tooth CST-2150-15-2

    SUPERSPROX Countershaft Sprocket - 15-Tooth CST-2150-15-2

    SUPERSPROX

    $39.95
    A countershaft sprocket is one of the highest-wear components in any drivetrain, and factory racing teams demand parts that won't fail under extreme load. The SUPERSPROX CST-2150-15-2 is manufactured to the same specifications used by professional racing...
    12121351
    SKU:
    12121351
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    TOOTH COUNT:
    15
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF1902.17RB

    JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF1902.17RB

    JT SPROCKETS

    $19.13
    A worn or undersized counter-shaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. The JT SPROCKETS 17-Tooth Counter-Shaft Sprocket is computer-designed to deliver maximum strength while keeping rotational mass...
    12121689
    SKU:
    12121689
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MATERIAL:
    C49 HIGH CARBON STEEL
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MODEL:
    RUBBER-CUSHIONED
    STYLE:
    CUSHIONED
    Qty in Cart: 0
    Quantity:
    Price:
    $19.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF1183.18

    JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF1183.18

    JT SPROCKETS

    $16.58
    The JT Sprockets Counter Shaft Sprocket delivers the precise tooth engagement and durability your drivetrain demands, whether you're pushing lap times or building a reliable street bike. Computer-optimized design reduces rotational mass without...
    12120748
    SKU:
    12120748
    Availability:
    Ships Same Business Day
    Weight:
    0.66 LBS
    MATERIAL:
    STEEL
    MODEL:
    TRIUMPH
    TOOTH COUNT:
    18
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $16.58
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1595.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1595.16

    JT SPROCKETS

    $17.13
    A counter shaft sprocket is critical to your motorcycle's power delivery and acceleration response. The JT Sprockets 16-tooth design provides optimal gear ratios for aggressive acceleration while maintaining reliability under sustained high-RPM...
    12120763
    SKU:
    12120763
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MODEL:
    YAMAHA
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $17.13
    Subtotal:
  • JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF426.14

    JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF426.14

    JT SPROCKETS

    $7.20
    A properly matched countershaft sprocket is critical for maintaining optimal power delivery and chain tension throughout your RPM range. The JT Sprockets 14-tooth countershaft sprocket delivers the strength-to-weight ratio you need for consistent...
    JTF42614
    SKU:
    JTF42614
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    428
    MODEL:
    SUZUKI
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF742.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF742.15

    JT SPROCKETS

    $21.40
    A properly sized counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics. The JT Sprockets 15-tooth counter shaft sprocket delivers the precision engineering and durability expected in high-performance...
    12120773
    SKU:
    12120773
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MODEL:
    DUCATI
    TOOTH COUNT:
    15
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $21.40
    Qty in Cart: 0
    Quantity:
    Price:
    $21.40
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF546.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF546.12

    JT SPROCKETS

    $6.53
    Computer-designed to achieve ultimate strength at minimum weight
    JTF54612
    SKU:
    JTF54612
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    12
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    420
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $6.53
    Qty in Cart: 0
    Quantity:
    Price:
    $6.53
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Suzuki/Yamaha - 18-Tooth JTF513.18RB JT SPROCKETS Sprocket - Front - Suzuki/Yamaha - 18-Tooth JTF513.18RB

    JT SPROCKETS Sprocket - Front - Suzuki/Yamaha - 18-Tooth JTF513.18RB

    JT SPROCKETS

    $15.35
    A worn or incorrectly sized front sprocket will destroy chain life and compromise acceleration response. The JT Sprockets 18-tooth front sprocket delivers OEM-proven damping technology that absorbs chain impact and reduces stress on your drivetrain,...
    12121270
    SKU:
    12121270
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    530
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    18
    Qty in Cart: 0
    Quantity:
    Price:
    $15.35
    Subtotal:
  • Total: items /

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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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