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 - 43-Tooth 5000-520-43T
DRIVEN RACING
$64.99If you're serious about maximizing acceleration and reducing drivetrain parasitic loss, sprocket weight directly impacts your bike's responsiveness and fuel efficiency. The DRIVEN RACING 43-Tooth rear sprocket combines lightweight construction with...12101034- SKU:
- 12101034
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
$64.99 -
DRIVEN RACING Rear Sprocket - 43-Tooth 5178-520-43T
DRIVEN RACING
$64.99If you're chasing lap times or building a race-ready drivetrain, unsprung weight at the rear wheel matters. The DRIVEN RACING 43-tooth rear sprocket combines lightweight construction with proven durability—delivering the acceleration response and...12101035- SKU:
- 12101035
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 43
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 44-Tooth 5178-520-44T
DRIVEN RACING
$64.99If you're chasing faster acceleration and smoother power delivery, a lighter rear sprocket is one of the highest-impact upgrades you can make. DRIVEN Racing's 44-tooth sprocket shaves unnecessary weight while maintaining the durability required for...12101036- SKU:
- 12101036
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$64.99 -
DRIVEN RACING Rear Sprocket - 45-Tooth 5178-520-45T
DRIVEN RACING
$64.99If you're running a 520 chain setup and serious about performance, sprocket weight directly impacts acceleration response and rotational inertia—this DRIVEN Racing rear sprocket delivers measurable gains without compromise. The 45-tooth configuration...12101037- SKU:
- 12101037
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- COLOR/FINISH:
- ZINC
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 46-Tooth 5178-520-46T
DRIVEN RACING
$64.99If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and overall powertrain efficiency. The DRIVEN RACING 46-tooth rear sprocket combines our proprietary EST Technology with a lightweight design...12101038- SKU:
- 12101038
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 46
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
$64.99 -
DRIVEN RACING Rear Sprocket - 47-Tooth 5178-520-47T
DRIVEN RACING
$64.99If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and throttle response. The DRIVEN RACING 47-tooth rear sprocket combines lightweight construction with proven durability—you get the...12101039- SKU:
- 12101039
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 45-Tooth 5177-520-45T
DRIVEN RACING
$64.99If you're running a 520 chain setup and need to maximize acceleration without sacrificing reliability, the DRIVEN RACING 45-Tooth Rear Sprocket delivers the lightweight performance you're after. By reducing unsprung weight at the rear wheel, this...12101040- SKU:
- 12101040
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 45
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 46-Tooth 5177-520-46T
DRIVEN RACING
$55.99If you're serious about rotational performance and fuel efficiency, sprocket selection directly impacts your power delivery and top-end acceleration. The DRIVEN RACING 46-tooth rear sprocket cuts unnecessary weight while maintaining the durability you...12101041- SKU:
- 12101041
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 46
- TYPE:
- DRIVE
- UNITS:
- EACH
$55.99 -
DRIVEN RACING Rear Sprocket - 47-Tooth 5177-520-47T
DRIVEN RACING
$64.99If you're serious about sprocket performance, weight savings directly translate to faster acceleration and reduced drivetrain stress. The DRIVEN RACING 47-tooth rear sprocket combines a lightweight design with proven durability, giving you the...12101042- SKU:
- 12101042
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 47
- TYPE:
- DRIVE
- UNITS:
- EACH
$64.99 -
DRIVEN RACING Rear Sprocket - 39-Tooth 5009-520-39T
DRIVEN RACING
$64.99If you're chasing lap times or maximizing acceleration in the mid-range, sprocket weight directly impacts your bike's responsiveness and overall performance. DRIVEN Racing's 39-tooth rear sprocket strips away unnecessary material without compromising...12101043- SKU:
- 12101043
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 39
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 42-Tooth 5008-520-42T
DRIVEN RACING
$64.99If you're serious about minimizing unsprung weight without sacrificing durability, this 42-tooth rear sprocket delivers both. DRIVEN Racing's EST Technology combines a lightweight steel construction with a precision-engineered tooth profile that reduces...12100925- SKU:
- 12100925
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 43-Tooth 5008-520-43T
DRIVEN RACING
$64.99If you're running a 520 chain setup and looking to shed rotational mass without sacrificing durability, the DRIVEN RACING 43-Tooth Rear Sprocket delivers one of the lightest options available while maintaining the longevity you need for consistent track...12100926- SKU:
- 12100926
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
$64.99 -
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
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
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
