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 - 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 -
DRIVEN RACING Rear Sprocket - 42-Tooth 5063-520-42T
DRIVEN RACING
$64.99If you're chasing lap times or maximizing acceleration on the street, unsprung weight matters—and this 42-tooth sprocket delivers the performance gains of a lighter drivetrain without sacrificing durability. DRIVEN Racing's proprietary EST Technology...12100951- SKU:
- 12100951
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 43-Tooth 5063-520-43T
DRIVEN RACING
$64.99If you're running a 520 chain setup and weight savings matter—whether you're chasing lap times or optimizing acceleration—the DRIVEN RACING 43-Tooth Rear Sprocket delivers measurable performance without compromise. Built with EST Technology, this...12100952- SKU:
- 12100952
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 44-Tooth 5063-520-44T
DRIVEN RACING
$64.99If you're chasing consistency through the gears without sacrificing reliability, a lightweight rear sprocket is non-negotiable. The DRIVEN RACING 44-Tooth 5063-520-44T eliminates rotational mass that slows acceleration, while its proprietary EST...12100953- SKU:
- 12100953
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$64.99 -
DRIVEN RACING Rear Sprocket - 45-Tooth 5063-520-45T
DRIVEN RACING
$64.99If you're chasing lower lap times or better acceleration, sprocket weight matters—and DRIVEN Racing's 45-tooth rear sprocket delivers the kind of lightweight construction that directly impacts your power delivery and handling response. This isn't just...12100954- SKU:
- 12100954
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 47-Tooth 5063-520-47T
DRIVEN RACING
$64.99If you're running a 520 chain setup and need to shed rotational mass without sacrificing durability, the DRIVEN RACING 47-tooth rear sprocket delivers both. This is one of the lightest steel sprockets in its class, engineered with proprietary EST...12100956- SKU:
- 12100956
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 46-Tooth 5063-520-46T
DRIVEN RACING
$64.99If you're chasing lap times or maximizing acceleration on the track, sprocket weight directly impacts your bike's responsiveness and chain stress. The DRIVEN RACING 46-Tooth Rear Sprocket uses proprietary EST Technology to deliver one of the lightest 520...12100955- SKU:
- 12100955
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 41-Tooth 5032-520-41T
DRIVEN RACING
$64.99If you're chasing lap times or building a race-focused 520 drivetrain, sprocket weight directly impacts acceleration and rotational inertia. DRIVEN Racing's 41-tooth rear sprocket combines lightweight construction with extended durability, giving you the...12100942- SKU:
- 12100942
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 41
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 42-Tooth 5009-520-42T
DRIVEN RACING
$64.99If you're running a 520 chain setup and chasing lap times, your sprocket choice directly impacts acceleration, durability, and unsprung weight. DRIVEN Racing's 42-Tooth rear sprocket delivers one of the lightest options in its class without sacrificing...12101046- SKU:
- 12101046
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 47-Tooth 5017-520-47T
DRIVEN RACING
$64.99If you're serious about extracting every ounce of performance from your 520 chain drive, sprocket weight matters more than you think—and this DRIVEN Racing rear sprocket delivers the lightest steel option available. Reducing unsprung mass at the rear...12100939- SKU:
- 12100939
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 44-Tooth 5018-520-44T
DRIVEN RACING
$55.99Sprocket weight directly impacts acceleration and overall drivetrain efficiency—every gram matters in competitive racing. The DRIVEN RACING 44-tooth rear sprocket delivers one of the lightest 520-chain options available, engineered with proprietary EST...12101009- SKU:
- 12101009
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- UNITS:
- EACH
$55.99 -
JT SPROCKETS Sprocket - Rear - Honda - 45-Tooth JTR1304.45
JT SPROCKETS
$38.83A worn or inadequate rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 45-Tooth rear sprocket delivers the precise gear ratio tuning you need to extract maximum power from your...JTR130445- SKU:
- JTR130445
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$38.83 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 43-Tooth JTR487.43
JT SPROCKETS
$31.83A worn or incorrect sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency—making the right rear sprocket selection critical for performance and longevity. The JT Sprockets 43-tooth rear sprocket delivers...JTR48743- SKU:
- JTR48743
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 43
- MODEL:
- KAWASAKI
$31.83 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 38-Tooth JTR488.38
JT SPROCKETS
$31.90A worn or undersized rear sprocket robs your Kawasaki of acceleration and top-end performance. The JT Sprockets 38-tooth rear sprocket restores optimal power delivery through precision engineering and heat-treated C45 steel construction that withstands...JTR48838- SKU:
- JTR48838
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 38
$31.90 -
JT SPROCKETS Sprocket - Rear - Suzuki - 46-Tooth JTR1791.46
JT SPROCKETS
$40.85A worn or incorrect sprocket reduces acceleration response and strains your drivetrain—costing you lap time and reliability. The JT Sprockets 46-tooth rear sprocket delivers precision-engineered performance through computer optimization and premium...12101355- SKU:
- 12101355
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- MODEL:
- SUZUKI
- TOOTH COUNT:
- 46
- UNITS:
- EACH
$40.85 -
JT SPROCKETS Sprocket - Rear - Honda - 34-Tooth JTR212.34
JT SPROCKETS
$14.98A rear sprocket is fundamental to your bike's acceleration and top-end performance—choose one engineered for precision and longevity. JT's 34-tooth sprocket delivers computer-optimized strength without unnecessary weight, letting you maximize drivetrain...12101446- SKU:
- 12101446
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 34
$14.98 -
JT SPROCKETS Sprocket - Kawasaki - 45-Tooth JTR487.45
JT SPROCKETS
$32.35A worn or damaged sprocket compromises your entire drivetrain's efficiency, creating power loss and accelerated wear on your chain and gears. The JT Sprockets 45-Tooth sprocket for Kawasaki is engineered to deliver consistent engagement and durability,...12101449- SKU:
- 12101449
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- C49 HIGH CARBON STEEL
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$32.35 -
JT SPROCKETS Sprocket - Steel - Ducati - 39-Tooth JTR752.39
JT SPROCKETS
$33.38A worn or undersized sprocket compromises your Ducati's acceleration, chain longevity, and overall drivetrain efficiency. The JT Sprockets 39-tooth steel sprocket restores optimal power delivery while maintaining the reliability you need for consistent...12101453- SKU:
- 12101453
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 39
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MODEL:
- DUCATI
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$33.38
