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
-
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 27511-45000
PARTS UNLIMITED
$24.33A worn or damaged countershaft sprocket compromises your drivetrain's efficiency and can lead to costly secondary damage if left unchecked. This OEM-specification replacement restores precise...K222830- SKU:
- K222830
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 630
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$24.33 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801-MCJ-00015
PARTS UNLIMITED
$22.21A worn or damaged countershaft sprocket compromises power delivery and accelerates wear on your entire drivetrain. This OEM-specification replacement restores precise engagement and reliable...12120144- SKU:
- 12120144
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$22.21 -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 23801-MCJ-00016
PARTS UNLIMITED
$23.27A worn or damaged countershaft sprocket will compromise your bike's acceleration and overall drivetrain efficiency. This OEM-spec replacement ensures you're back to factory performance with zero...12120145- SKU:
- 12120145
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$23.27Qty in Cart: 0Quantity:Price:$23.27Subtotal: -
On Sale
Sunstar 15 Tooth Front Sprocket for Yamaha YZF-R6 2006-2019 41415
SUNSTAR SPROCKETS
MSRP: $30.95Now: $20.00Was: $30.95The Sunstar 15 Tooth Front Sprocket directly impacts your YZF-R6's acceleration and top-end performance by optimizing the gear ratio for aggressive riding and track work. A worn or undersized...12120814- SKU:
- 12120814
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
MSRP: $30.95Now: $20.00Was: $30.95Qty in Cart: 0Quantity:Price:MSRP: $30.95Now: $20.00Was: $30.95Subtotal: -
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...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...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...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...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
$45.99 -
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...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,...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...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...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...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,...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...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...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...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
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal: -
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...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...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...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
