Street Bike Countershaft Sprockets - Steel
Street Bike Countershaft Sprockets at JJ Motorsports
Optimize your street bike's gearing with premium steel countershaft sprockets from JJ Motorsports, featuring case-hardened construction for durability and precise chain fit on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. These lightweight sprockets deliver smoother acceleration and extended chain life.
Shop Vortex, Parts Unlimited, and Driven Racing countershaft sprockets for race-proven quality. Explore related categories such as street bike rear sprockets or street bike drive chains to complete your gearing upgrades.
Top Street Bike Countershaft Sprockets
- Vortex Front Sprocket 16 Tooth 2917-16 – Case-hardened steel 16-tooth sprocket; lightweight and durable for sportbike performance.
- Parts Unlimited Countershaft Sprocket 17 Tooth 23801300-010-17 – OEM-spec 17-tooth steel sprocket; perfect fit and value for daily riders.
- Driven Racing Counter Shaft Sprocket 16 Tooth 1301-520-16T – Precision-machined 16-tooth sprocket; heat-treated for extreme strength on superbikes.
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 Counter Shaft Sprocket - 15-Tooth 1037-520-15T
DRIVEN RACING
$45.99Every gram matters on the track, and the DRIVEN RACING 15-Tooth Counter Shaft Sprocket delivers one of the lightest 520-pitch options available without compromising durability. Built with proprietary EST Technology, this sprocket balances reduced...12121452- SKU:
- 12121452
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- UNITS:
- EACH
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1037-520-16T
DRIVEN RACING
$45.99Shaving rotational mass is one of the most effective ways to improve throttle response and acceleration on a sport bike or lightweight race machine. The DRIVEN RACING 16-tooth counter shaft sprocket combines minimal weight with proven durability, giving...12121453- SKU:
- 12121453
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1301-520-15T
DRIVEN RACING
$45.99If you're serious about minimizing rotating mass and maximizing acceleration response, you need a sprocket engineered for the track. The DRIVEN RACING 15-Tooth Counter Shaft Sprocket cuts weight without sacrificing durability, giving you the lightweight,...12121455- SKU:
- 12121455
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1301-520-16T
DRIVEN RACING
$45.99Shaving rotational mass from your drivetrain directly translates to faster acceleration and quicker throttle response—critical advantages whether you're chasing lap times or launching hard off the line. DRIVEN Racing's 16-tooth counter shaft sprocket...12121456- SKU:
- 12121456
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal: -
DRIVEN RACING Front Sprocket - 14-Tooth - Honda 2551-428-14T
DRIVEN RACING
$18.99If you're serious about optimizing your Honda's acceleration and throttle response, sprocket selection directly impacts your power delivery and engine efficiency. This DRIVEN Racing front sprocket cuts weight where it counts—the rotating mass that...12121581- SKU:
- 12121581
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 428
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$18.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1098-520-14T
DRIVEN RACING
$43.99Every gram matters when you're chasing lap times or maximizing acceleration. The DRIVEN RACING 14-Tooth Counter Shaft Sprocket delivers one of the lightest 520 steel sprockets on the market, engineered with proprietary EST Technology to maintain...12120906- SKU:
- 12120906
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1098-520-16T
DRIVEN RACING
$43.99Unsprung weight directly impacts acceleration response and chassis dynamics—every gram matters on the track. DRIVEN Racing's 16-tooth counter shaft sprocket delivers one of the lightest 520 options available, engineered with proprietary EST Technology to...12120908- SKU:
- 12120908
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 2058-520-14T
DRIVEN RACING
$43.99Every gram matters when you're chasing lap times or maximizing acceleration. The DRIVEN RACING 14-Tooth Counter Shaft Sprocket cuts unnecessary weight without compromising durability, delivering the lightweight performance you need for competitive racing...12120909- SKU:
- 12120909
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 2058-520-16T
DRIVEN RACING
$43.99Shaving rotational mass from your counter shaft is one of the most direct ways to improve throttle response and acceleration—and the DRIVEN RACING 16-Tooth Counter Shaft Sprocket delivers exactly that without sacrificing durability. By removing...12120911- SKU:
- 12120911
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- ZINC
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
- UNITS:
- EACH
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1068-520-16T
DRIVEN RACING
$50.99Every gram matters on the track, and the DRIVEN RACING 16-Tooth Counter Shaft Sprocket delivers weight savings without sacrificing durability or performance. Built with proprietary EST Technology, this sprocket reduces unsprung mass to improve...12120913- SKU:
- 12120913
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1068-520-17T
DRIVEN RACING
$50.99Every gram matters on the track, and the DRIVEN RACING 17-Tooth Counter Shaft Sprocket delivers weight savings without compromise. By leveraging proprietary EST Technology, this sprocket maintains the durability and longevity expected in high-performance...12120914- SKU:
- 12120914
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1190-520-15T
DRIVEN RACING
$45.99Every ounce of unsprung weight matters on the track, and this DRIVEN RACING counter shaft sprocket cuts excess mass without compromising durability. Built with proprietary EST Technology, it delivers the lightweight performance and longevity that serious...12120916- SKU:
- 12120916
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 15
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1185-520-15T
DRIVEN RACING
$45.99Every gram counts when you're chasing lap times and top-end speed. The DRIVEN RACING 15-Tooth Counter Shaft Sprocket eliminates unnecessary weight without sacrificing durability, giving you the rotational efficiency and responsive acceleration your bike...12120919- SKU:
- 12120919
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1185-520-16T
DRIVEN RACING
$45.99Minimizing rotating mass is critical for throttle response and acceleration in high-rpm applications, and this DRIVEN Racing counter shaft sprocket delivers measurable gains without sacrificing durability. Engineered with proprietary EST Technology, the...12120920- SKU:
- 12120920
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1040-520-14T
DRIVEN RACING
$50.99Sprocket weight directly impacts acceleration response and overall drivetrain efficiency—every gram matters on the track or street. The DRIVEN RACING 14-Tooth Counter Shaft Sprocket delivers genuine weight savings without compromising durability, thanks...12120924- SKU:
- 12120924
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1040-520-15T
DRIVEN RACING
$50.99Every gram matters in high-performance racing, and this 15-tooth counter shaft sprocket delivers the lightweight precision you need without compromising durability. DRIVEN Racing's proprietary EST Technology balances aggressive weight reduction with...12120925- SKU:
- 12120925
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1007-520-14T
DRIVEN RACING
$43.99Every gram matters on the track, and the DRIVEN RACING 14-Tooth Counter Shaft Sprocket delivers a winning combination of lightweight construction and proven durability. Built with proprietary EST Technology, this 520 steel sprocket sheds unnecessary...12120841- SKU:
- 12120841
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 14
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1007-520-15T
DRIVEN RACING
$43.99Shaving rotational mass from your counter shaft is one of the most effective ways to improve throttle response and acceleration in a lightweight racing platform. The DRIVEN Racing 15-tooth sprocket delivers that weight reduction without compromising...12120842- SKU:
- 12120842
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 15
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1007-520-16T
DRIVEN RACING
$43.99If you're chasing lap times or building a high-revving drivetrain, sprocket weight directly impacts acceleration and overall system responsiveness. The DRIVEN RACING 16-Tooth Counter Shaft Sprocket eliminates unnecessary mass while maintaining the...12120843- SKU:
- 12120843
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- ZINC
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1007-520-17T
DRIVEN RACING
$43.99If you're serious about optimizing your 520 chain drivetrain, sprocket weight directly impacts acceleration response and rotational inertia. The DRIVEN RACING 17-tooth counter shaft sprocket combines lightweight construction with proven durability,...12120844- SKU:
- 12120844
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$43.99
