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
-
Sunstar Rear Sprocket 48 Tooth Yamaha XT250 2008-2023 2-250248
SUNSTAR SPROCKETS
$51.95The Sunstar Rear Sprocket 48 Tooth is engineered to maximize chain contact and power delivery on your Yamaha XT250, reducing parasitic losses and improving throttle response. Its lightweight construction with strategically-placed relief holes maintains...12100989- SKU:
- 12100989
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
- CHAIN SIZE:
- 428
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$51.95Qty in Cart: 0Quantity:Price:$51.95Subtotal: -
Sunstar Rear Sprocket 42 Tooth Yamaha XV250 V Star 250 2008-2024 2-353842
SUNSTAR SPROCKETS
$51.95A worn or mismatched rear sprocket directly impacts acceleration, top-end performance, and chain longevity on your XV250. The Sunstar 42-tooth sprocket delivers precise power transfer and extended durability through purposeful engineering—designed...2353842- SKU:
- 2353842
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- STEEL
- TOOTH COUNT:
- 42
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- TYPE:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$51.95Qty in Cart: 0Quantity:Price:$51.95Subtotal: -
Sunstar Steel Rear Sprocket 44T for Honda CRF450R 2002-2024 2-432944
SUNSTAR SPROCKETS
$53.95Upgrade your motorcycle's performance with the SUNSTAR 44-Tooth Steel Rear Sprocket, designed for Honda models. Crafted from premium 1045 high-carbon steel, this sprocket ensures exceptional strength and longevity, making it a reliable choice for both...2432944- SKU:
- 2432944
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
$53.95Qty in Cart: 0Quantity:Price:$53.95Subtotal: -
DRIVEN RACING Rear Sprocket - 32-Tooth - Kawasaki 6098-420-32T
DRIVEN RACING
$38.99If you're serious about maximizing acceleration and reducing rotational mass on your Kawasaki, a lightweight rear sprocket is one of the highest-ROI upgrades you can make. The DRIVEN RACING 32-Tooth sprocket delivers the weight savings that...12102430- SKU:
- 12102430
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 32
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$38.99 -
DRIVEN RACING Rear Sprocket - 46-Tooth 5001-520-46T
DRIVEN RACING
$64.99If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration, handling, and overall drivetrain efficiency. The DRIVEN RACING 46-Tooth Rear Sprocket delivers one of the lightest options available without sacrificing the...12102221- SKU:
- 12102221
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
$64.99 -
DRIVEN RACING Rear Sprocket - 42-Tooth 5014-520-42T
DRIVEN RACING
$64.99If you're running a 520 chain setup and chasing lap times or quarter-mile performance, sprocket weight directly impacts your bike's acceleration and overall responsiveness. DRIVEN Racing's 42-tooth rear sprocket combines one of the lightest steel...12102216- SKU:
- 12102216
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 44-Tooth 5014-520-44T
DRIVEN RACING
$64.99If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration and overall drivetrain efficiency. The DRIVEN RACING 44-Tooth Rear Sprocket cuts unnecessary mass without compromising durability, giving you quicker throttle...12102218- SKU:
- 12102218
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 44-Tooth 5068-520-44T
DRIVEN RACING
$64.99If you're chasing lap times or looking to optimize your bike's acceleration, sprocket weight directly impacts both performance and drivetrain longevity. The DRIVEN RACING 44-tooth rear sprocket combines lightweight construction with engineered...12101001- SKU:
- 12101001
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
$64.99 -
DRIVEN RACING Rear Sprocket - 40-Tooth 5018-520-40T
DRIVEN RACING
$58.99If you're serious about maximizing acceleration and minimizing rotating mass, a lightweight rear sprocket is one of the highest-ROI upgrades you can make. The DRIVEN RACING 40-tooth sprocket delivers a measurable reduction in inertia without compromising...12101005- SKU:
- 12101005
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$58.99Qty in Cart: 0Quantity:Price:$58.99Subtotal: -
DRIVEN RACING Rear Sprocket - 42-Tooth 5018-520-42T
DRIVEN RACING
$64.99Sprocket choice directly impacts your power delivery, acceleration response, and drivetrain efficiency. The DRIVEN RACING 42-Tooth Rear Sprocket leverages EST Technology to deliver one of the lightest 520 steel options available, letting you optimize...12101007- SKU:
- 12101007
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 45-Tooth 5018-520-45T
DRIVEN RACING
$64.99Rear sprocket selection directly impacts your power delivery, acceleration, and overall drivetrain efficiency—making it critical to choose a component that delivers both performance and durability without unnecessary weight. The DRIVEN RACING 45-Tooth...12101010- SKU:
- 12101010
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 45
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 47-Tooth 5018-520-47T
DRIVEN RACING
$58.99Sprocket selection directly impacts your power delivery, acceleration response, and chain longevity—making this 47-tooth rear sprocket a critical component for serious racers and performance builds. DRIVEN Racing engineered this sprocket using...12101012- SKU:
- 12101012
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
$58.99Qty in Cart: 0Quantity:Price:$58.99Subtotal: -
DRIVEN RACING Rear Sprocket - 43-Tooth 5009-520-43T
DRIVEN RACING
$64.99Weight savings directly translate to acceleration gains and reduced drivetrain stress—critical factors whether you're chasing lap times or building a reliable street machine. DRIVEN Racing's 43-tooth sprocket combines a lightweight design with proven...12101021- SKU:
- 12101021
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 45-Tooth 5009-520-45T
DRIVEN RACING
$64.99If you're serious about maximizing acceleration and reducing drivetrain stress, a lighter rear sprocket is one of the most effective upgrades you can make. DRIVEN Racing's 45-tooth sprocket cuts unnecessary weight while maintaining the durability...12101023- SKU:
- 12101023
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 41-Tooth 5001-520-41T
DRIVEN RACING
$64.99If you're running a 520 chain setup, sprocket weight directly impacts acceleration and drivetrain efficiency—and this DRIVEN Racing rear sprocket cuts mass without sacrificing durability. The 41-tooth profile delivers predictable power delivery for track...12101029- SKU:
- 12101029
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 41
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 42-Tooth 5001-520-42T
DRIVEN RACING
$64.99Sprocket selection directly impacts your power delivery, acceleration response, and chain longevity. The DRIVEN RACING 42-Tooth 5001-520-42T delivers lightweight construction without sacrificing durability, making it ideal for racers and high-performance...12101030- SKU:
- 12101030
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 40-Tooth 5000-520-40T
DRIVEN RACING
$64.99Rear sprocket selection directly impacts your bike's acceleration, top-end speed, and drivetrain efficiency—get it wrong, and you're leaving performance on the table. The DRIVEN RACING 40-Tooth 520 sprocket combines featherweight construction with proven...12101031- SKU:
- 12101031
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 40-Tooth 5009-520-40T
DRIVEN RACING
$64.99If you're chasing lap times or extending service intervals between replacements, sprocket weight directly impacts your power delivery and overall drivetrain efficiency. The DRIVEN RACING 40-Tooth 5009-520-40T eliminates unnecessary material without...12101044- SKU:
- 12101044
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 41-Tooth 5009-520-41T
DRIVEN RACING
$64.99If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and rotational inertia—and this 41-tooth rear sprocket from DRIVEN RACING is engineered to be one of the lightest 520 options on the market...12101045- SKU:
- 12101045
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 41
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Rear Sprocket - 49-Tooth 5008-520-49T
DRIVEN RACING
$64.99If you're chasing lap times or maximizing acceleration on the track, sprocket weight directly impacts your drivetrain's responsiveness and your bike's overall performance envelope. DRIVEN Racing's 49-tooth rear sprocket leverages proprietary EST...12100932- SKU:
- 12100932
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- UNITS:
- EACH
$64.99
