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Street Bike Rear Sprockets

Street Bike Rear Sprockets

Street Bike Rear Sprockets at JJ Motorsports

Upgrade your street bike's final drive with premium rear sprockets from JJ Motorsports, featuring hardened steel or lightweight aluminum construction for maximum durability, smoother power delivery, and customizable gearing on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. Available in 36-42 tooth counts for perfect chain alignment and performance.

Shop Vortex and Parts Unlimited rear sprockets for race-proven quality. Explore related categories such as street bike drive chains or street bike front sprockets to complete your drivetrain upgrades and dial in the perfect ratio for street or track.

Top Street Bike Rear 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 Rear Sprocket - 48-Tooth 5017-520-48T

    DRIVEN RACING Rear Sprocket - 48-Tooth 5017-520-48T

    DRIVEN RACING

    $64.99
    If you're running a 520 chain setup and looking to shave unsprung weight without sacrificing durability, this 48-tooth rear sprocket from DRIVEN RACING delivers both. The proprietary EST Technology balances aggressive tooth design with extended sprocket...
    12100940
    SKU:
    12100940
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ZINC
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TOOTH COUNT:
    48
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $64.99
    Subtotal:
  • DRIVEN RACING Rear Sprocket - 47-Tooth 5014-520-47T

    DRIVEN RACING Rear Sprocket - 47-Tooth 5014-520-47T

    DRIVEN RACING

    $64.99
    If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration and overall drivetrain efficiency. The DRIVEN RACING 47-Tooth sprocket delivers the lightweight construction you need without sacrificing durability—meaning...
    12101019
    SKU:
    12101019
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    COLOR/FINISH:
    ZINC
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    Qty in Cart: 0
    Quantity:
    Price:
    $64.99
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 41-Tooth JTR1225.41

    JT SPROCKETS Sprocket - Rear - Honda - 41-Tooth JTR1225.41

    JT SPROCKETS

    $32.43
    A worn or inadequate rear sprocket compromises acceleration, top-end performance, and chain longevity. The JT Sprockets 41-tooth rear sprocket delivers computer-optimized strength without unnecessary weight, ensuring precise power delivery and extended...
    12102495
    SKU:
    12102495
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    TOOTH COUNT:
    41
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TYPE:
    DRIVE
    $32.43
    Qty in Cart: 0
    Quantity:
    Price:
    $32.43
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Yamaha - 47-Tooth JTR855.47

    JT SPROCKETS Sprocket - Rear - Yamaha - 47-Tooth JTR855.47

    JT SPROCKETS

    $33.70
    A worn or incorrect rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency—making this a critical wear component that demands precision engineering. JT's 47-tooth rear sprocket delivers the...
    JTR85547
    SKU:
    JTR85547
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    UNITS:
    EACH
    MATERIAL:
    STEEL
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    Qty in Cart: 0
    Quantity:
    Price:
    $33.70
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 42-Tooth JTR1308.42

    JT SPROCKETS Sprocket - Rear - Honda - 42-Tooth JTR1308.42

    JT SPROCKETS

    $33.30
    A worn or damaged rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency—making it one of the most critical wear items on your motorcycle. The JT Sprockets 42-Tooth rear sprocket is computer-designed and...
    12100068
    SKU:
    12100068
    Availability:
    Ships Same Business Day
    Weight:
    1.57 LBS
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    CHAIN SIZE:
    520
    MODEL:
    HONDA
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $33.30
    Qty in Cart: 0
    Quantity:
    Price:
    $33.30
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - BMW - 47-Tooth JTR9.47

    JT SPROCKETS Sprocket - Rear - BMW - 47-Tooth JTR9.47

    JT SPROCKETS

    $32.08
    A rear sprocket is critical to your BMW's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 47-tooth rear sprocket delivers the precision engineering and material quality that separates reliable performance from...
    12100669
    SKU:
    12100669
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    TOOTH COUNT:
    47
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MODEL:
    BMW
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $32.08
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 35-Tooth JTR212.35

    JT SPROCKETS Sprocket - Rear - Honda - 35-Tooth JTR212.35

    JT SPROCKETS

    $14.98
    A quality rear sprocket is fundamental to your bike's acceleration, top-end performance, and drivetrain longevity. JT's 35-tooth sprocket combines computer-optimized design with premium C45 high-carbon steel to deliver the strength you need without...
    12100672
    SKU:
    12100672
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    420
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    35
    UNITS:
    EACH
    MODEL:
    HONDA
    $14.98
    Qty in Cart: 0
    Quantity:
    Price:
    $14.98
    Subtotal:
  • JT SPROCKETS Sprocket - Yamaha - 42-Tooth JTR479.42

    JT SPROCKETS Sprocket - Yamaha - 42-Tooth JTR479.42

    JT SPROCKETS

    $41.63
    A sprocket is the foundation of your drivetrain's efficiency and reliability. JT's 42-tooth sprocket combines precision engineering with proven materials to deliver consistent power transfer without compromising longevity. Whether you're pushing lap...
    12100708
    SKU:
    12100708
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MODEL:
    YAMAHA
    RIDING STYLE:
    STREET
    $41.63
    Qty in Cart: 0
    Quantity:
    Price:
    $41.63
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 45-Tooth - Gold - Kawasaki RST-1489-45-GLD

    SUPERSPROX Stealth Rear Sprocket - 45-Tooth - Gold - Kawasaki RST-1489-45-GLD

    SUPERSPROX

    $119.95
    If you're running a high-displacement Kawasaki and want sprocket durability without the weight penalty, the SUPERSPROX Stealth delivers steel-tooth longevity in an aluminum-core package. You'll get four times the tooth life of aluminum sprockets while...
    12102201
    SKU:
    12102201
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    STEEL
    TYPE:
    REAR
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    CHAIN SIZE:
    530
    COLOR/FINISH:
    GOLD
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - 47-Tooth RFE-2012-47-BLK

    SUPERSPROX Rear Sprocket - 47-Tooth RFE-2012-47-BLK

    SUPERSPROX

    $59.95
    If you're running a 2012+ sportbike or street machine with a chain drive, rear sprocket wear directly impacts acceleration, fuel efficiency, and drivetrain longevity. The SUPERSPROX 47-tooth rear sprocket combines lightweight steel construction with...
    12102202
    SKU:
    12102202
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    TYPE:
    REAR
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - 50-Tooth RFE-2012-50-BLK

    SUPERSPROX Rear Sprocket - 50-Tooth RFE-2012-50-BLK

    SUPERSPROX

    $64.95
    If you're serious about maximizing acceleration and maintaining reliable power delivery, your sprocket choice directly impacts both performance and drivetrain longevity. The SUPERSPROX 50-tooth rear sprocket is engineered for demanding...
    12102203
    SKU:
    12102203
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    50
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    TYPE:
    REAR
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - 40-Tooth RFE-499-40-BLK

    SUPERSPROX Rear Sprocket - 40-Tooth RFE-499-40-BLK

    SUPERSPROX

    $54.95
    Supersprox's 40-tooth rear sprocket is engineered for riders who demand longevity without sacrificing performance. Whether you're pushing limits on the track or logging miles on varied terrain, this sprocket delivers precise engagement and proven...
    12102208
    SKU:
    12102208
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    COLOR/FINISH:
    BLACK
    TOOTH COUNT:
    40
    TYPE:
    REAR
    CHAIN SIZE:
    530
    MATERIAL:
    STEEL
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - 42-Tooth RFE-499-42-BLK

    SUPERSPROX Rear Sprocket - 42-Tooth RFE-499-42-BLK

    SUPERSPROX

    $49.95
    Sprocket selection directly impacts your drivetrain's efficiency, acceleration response, and component lifespan. The SUPERSPROX 42-tooth rear sprocket delivers race-proven durability with a lightweight design that reduces unsprung mass without...
    12102209
    SKU:
    12102209
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    530
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TOOTH COUNT:
    42
    TYPE:
    REAR
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 45-Tooth - Gold - Kawasaki RST-478-45-GLD

    SUPERSPROX Stealth Rear Sprocket - 45-Tooth - Gold - Kawasaki RST-478-45-GLD

    SUPERSPROX

    $119.95
    Rear sprocket longevity is a non-negotiable factor in drivetrain reliability—especially when you're pushing your bike to its limits. The SUPERSPROX Stealth 45-tooth sprocket delivers steel-tooth durability (4x longer wear life than aluminum alternatives)...
    12102004
    SKU:
    12102004
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    COLOR/FINISH:
    GOLD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 42-Tooth - Gold - KTM RST-486-42-GLD SUPERSPROX Stealth Rear Sprocket - 42-Tooth - Gold - KTM RST-486-42-GLD

    SUPERSPROX Stealth Rear Sprocket - 42-Tooth - Gold - KTM RST-486-42-GLD

    SUPERSPROX

    $119.95
    If you're running a high-displacement KTM and tired of replacing sprockets every season, the SUPERSPROX Stealth delivers steel-tooth durability without the weight penalty that typically comes with it. The hybrid aluminum core and forged steel teeth...
    12102009
    SKU:
    12102009
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GOLD
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    UNITS:
    EACH
    COLOR/FINISH:
    STEALTH
    TYPE:
    CONVERSION
    TYPE:
    REAR
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 45-Tooth - Gold - Kawasaki RST-486-45-GLD

    SUPERSPROX Stealth Rear Sprocket - 45-Tooth - Gold - Kawasaki RST-486-45-GLD

    SUPERSPROX

    $119.95
    If you're running a high-displacement Kawasaki and want sprocket durability without the weight penalty, the SUPERSPROX Stealth delivers. Steel teeth engineered to outlast aluminum by 4x mean fewer replacements and more time on the track. Combined with a...
    12102011
    SKU:
    12102011
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    CHAIN SIZE:
    520
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TYPE:
    REAR
    COLOR/FINISH:
    GOLD
    TYPE:
    CONVERSION
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - 42-Tooth RFE-1304-42-BLK

    SUPERSPROX Rear Sprocket - 42-Tooth RFE-1304-42-BLK

    SUPERSPROX

    $49.95
    If you're running a high-performance drivetrain, your sprocket choice directly impacts acceleration, top-end speed, and chain longevity. The SUPERSPROX 42-Tooth RFE-1304-42-BLK delivers race-proven durability with a lightweight steel construction that...
    12101867
    SKU:
    12101867
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    REAR
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • SUPERSPROX Edge Kit - Rear - Ducati - 40-Tooth RSA73753040-KIT

    SUPERSPROX Edge Kit - Rear - Ducati - 40-Tooth RSA73753040-KIT

    SUPERSPROX

    $224.95
    Rear sprocket wear directly impacts your chain longevity, throttle response, and overall drivetrain efficiency—making quality metallurgy non-negotiable for serious riders. The SUPERSPROX Edge Kit delivers a measurable 6% lifespan extension through its...
    12102587
    SKU:
    12102587
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    TOOTH COUNT:
    40
    TYPE:
    EDGE REAR
    MATERIAL:
    STEEL
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    EDGE KIT
    CHAIN SIZE:
    530
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • SUPERSPROX Edge Kit - Rear - Ducati - 42-Tooth RSA73753042-KIT

    SUPERSPROX Edge Kit - Rear - Ducati - 42-Tooth RSA73753042-KIT

    SUPERSPROX

    $224.95
    If you're running a Ducati and want to extend drivetrain longevity without sacrificing rotational efficiency, the SUPERSPROX Edge Kit delivers measurable performance gains where it matters. The proprietary tooth design extends sprocket life by up to 6%...
    12102588
    SKU:
    12102588
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    EDGE KIT
    TOOTH COUNT:
    42
    UNITS:
    KIT
    CHAIN SIZE:
    530
    TYPE:
    EDGE REAR
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - 47-Tooth RFE-829-47-BLK

    SUPERSPROX Rear Sprocket - 47-Tooth RFE-829-47-BLK

    SUPERSPROX

    $64.95
    A quality rear sprocket directly impacts your acceleration, top-end speed, and drivetrain longevity—making it one of the most cost-effective upgrades you can make. The SUPERSPROX 47-tooth sprocket delivers race-proven durability and precision fitment...
    12101929
    SKU:
    12101929
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TYPE:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    MOUNTING POSITION:
    REAR
    UNITS:
    EACH
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    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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