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
- Vortex F5 Rear Sprocket 42 Tooth 427K-42 – Lightweight aluminum 42-tooth rear sprocket; self-cleaning grooves for sportbike performance.
- Parts Unlimited Rear Honda Sprocket 530 37 Tooth 41200-426-00037 – Steel 530-pitch 37-tooth sprocket; OEM-spec for Honda models with reliable durability.
- Parts Unlimited Rear Honda Sprocket 530 36 Tooth 41200-344-000 – Hardened steel 36-tooth 530 sprocket; perfect for chain conversions on classic Honda street bikes.
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 - 44-Tooth 5008-520-44T
DRIVEN RACING
$64.99If you're running a 520 chain setup, rear sprocket selection directly impacts your power delivery, acceleration response, and drivetrain longevity. The DRIVEN RACING 44-tooth sprocket combines lightweight construction with durability—giving you the...12100927- SKU:
- 12100927
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 45-Tooth 5008-520-45T
DRIVEN RACING
$64.99If you're running a 520 chain setup and want to maximize acceleration without sacrificing durability, a lighter sprocket is one of the quickest ways to reduce rotational mass and improve throttle response. DRIVEN Racing's 45-tooth sprocket delivers...12100928- SKU:
- 12100928
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 46-Tooth 5008-520-46T
DRIVEN RACING
$64.99A lightweight rear sprocket is critical for reducing rotating mass and improving acceleration response—and the DRIVEN RACING 46T delivers exactly that without compromising durability. Built with proprietary EST Technology, this 520-pitch sprocket...12100929- SKU:
- 12100929
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 46
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$64.99 -
DRIVEN RACING Rear Sprocket - 47-Tooth 5008-520-47T
DRIVEN RACING
$64.99If you're running a 520 chain setup and need to maximize acceleration while minimizing rotating mass, the DRIVEN RACING 47-Tooth Rear Sprocket delivers measurable performance gains without sacrificing durability. The proprietary EST Technology ensures...12100930- SKU:
- 12100930
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
- UNITS:
- EACH
- TOOTH COUNT:
- 47
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 48-Tooth 5008-520-48T
DRIVEN RACING
$64.99If you're running a 520 chain setup, sprocket weight directly impacts acceleration response and rotational inertia—and this DRIVEN Racing 48-tooth sprocket is engineered to be one of the lightest options on the market. The proprietary EST Technology...12100931- SKU:
- 12100931
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 50-Tooth 5008-520-50T
DRIVEN RACING
$64.99If you're running a 520 chain setup and tired of rotating excess weight, DRIVEN Racing's 50-tooth rear sprocket delivers a measurable advantage where it counts. This sprocket combines featherweight construction with EST Technology to ensure you get...12100933- SKU:
- 12100933
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 42-Tooth 5017-520-42T
DRIVEN RACING
$64.99If you're chasing lap times or maximizing acceleration, sprocket weight directly impacts your power-to-pavement efficiency. DRIVEN Racing's 42-tooth rear sprocket leverages EST Technology to deliver a lightweight option without sacrificing the durability...12100934- SKU:
- 12100934
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 43-Tooth 5017-520-43T
DRIVEN RACING
$64.99If you're chasing lap times on a budget-conscious build, unsprung weight at the rear wheel is your enemy—and this DRIVEN Racing sprocket eliminates it without compromise. At 43 teeth, it's engineered for mid-to-high RPM powerband delivery on 520 chain...12100935- SKU:
- 12100935
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
$64.99 -
DRIVEN RACING Rear Sprocket - 44-Tooth 5017-520-44T
DRIVEN RACING
$64.99If you're running a 520 chain drive, sprocket weight directly impacts your bike's acceleration response and overall drivetrain efficiency. The DRIVEN RACING 44-Tooth Rear Sprocket delivers a lightweight solution without compromising durability, using...12100936- SKU:
- 12100936
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
$64.99 -
DRIVEN RACING Rear Sprocket - 45-Tooth 5017-520-45T
DRIVEN RACING
$64.99Sprocket selection directly impacts your bike's acceleration, top-end speed, and drivetrain efficiency—making it one of the most critical tuning variables you control. The DRIVEN RACING 45-Tooth 520 Rear Sprocket delivers the weight savings and...12100937- SKU:
- 12100937
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 46-Tooth 5017-520-46T
DRIVEN RACING
$64.99If you're chasing lap times or extending your sprocket's service life, weight reduction and durability go hand-in-hand on the track. The DRIVEN RACING 46-tooth rear sprocket uses proprietary EST Technology to deliver one of the lightest 520 steel options...12100938- SKU:
- 12100938
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 46
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 40-Tooth 5032-520-40T
DRIVEN RACING
$64.99Sprocket selection directly impacts your drivetrain's efficiency and wear rate—choose weight and durability wisely. DRIVEN Racing's 40-tooth rear sprocket delivers one of the lightest 520-chain options available, engineered with EST Technology to...12100941- SKU:
- 12100941
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 42-Tooth 5032-520-42T
DRIVEN RACING
$64.99Weight savings directly translate to quicker acceleration and reduced drivetrain strain—critical advantages whether you're chasing lap times or building a reliable street bike. DRIVEN Racing's 42-tooth rear sprocket uses proprietary EST Technology to...12100943- SKU:
- 12100943
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 43-Tooth 5032-520-43T
DRIVEN RACING
$64.99If you're serious about maximizing acceleration and minimizing rotational mass, the DRIVEN RACING 43-Tooth Rear Sprocket delivers the lightweight construction you need without sacrificing durability. This sprocket uses our proprietary EST Technology to...12100944- SKU:
- 12100944
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
$64.99 -
DRIVEN RACING Rear Sprocket - 44-Tooth 5032-520-44T
DRIVEN RACING
$64.99If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and overall system responsiveness. The DRIVEN RACING 44-tooth rear sprocket cuts unnecessary mass without sacrificing durability, letting your...12100945- SKU:
- 12100945
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 45-Tooth 5032-520-45T
DRIVEN RACING
$64.99If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and rotational inertia. DRIVEN RACING's 45-tooth rear sprocket combines lightweight construction with their proprietary EST Technology to...12100946- SKU:
- 12100946
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 46-Tooth 5032-520-46T
DRIVEN RACING
$64.99If you're serious about track performance, sprocket weight directly impacts your bike's acceleration response and overall drivetrain efficiency. DRIVEN Racing's 46-tooth rear sprocket combines aggressive weight reduction with proven durability, giving...12100947- SKU:
- 12100947
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- TOOTH COUNT:
- 46
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 39-Tooth 5063-520-39T
DRIVEN RACING
$64.99Every gram matters when you're chasing lap times or maximizing acceleration on the strip. DRIVEN Racing's 39-tooth rear sprocket delivers one of the lightest 520-chain options available without sacrificing the durability your engine demands. Built with...12100948- SKU:
- 12100948
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 39
$64.99 -
DRIVEN RACING Rear Sprocket - 40-Tooth 5063-520-40T
DRIVEN RACING
$64.99Every ounce matters on the track, and this 40-tooth DRIVEN Racing sprocket delivers the lightweight performance you need without sacrificing durability. Built with proprietary EST Technology, it combines minimal rotational mass with extended service...12100949- SKU:
- 12100949
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
$64.99 -
DRIVEN RACING Rear Sprocket - 41-Tooth 5063-520-41T
DRIVEN RACING
$64.99If you're running a 520 chain setup and serious about lap times, sprocket weight directly impacts acceleration and rotational inertia—this DRIVEN Racing 41-tooth sprocket eliminates unnecessary material without compromising durability. The proprietary...12100950- SKU:
- 12100950
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 41
- TYPE:
- DRIVE
- UNITS:
- EACH
$64.99
