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 - 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 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1013-520-14T
DRIVEN RACING
$46.99Every gram matters on the track, and this DRIVEN RACING counter shaft sprocket eliminates unnecessary weight without compromising durability. Built with EST Technology and precision CNC machining, it delivers the lightweight performance you need while...12120845- SKU:
- 12120845
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 14
$46.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1013-520-15T
DRIVEN RACING
$46.99If you're running a 520 chain setup and chasing every tenth on the track, sprocket weight directly impacts your power delivery and throttle response. The DRIVEN RACING 15-Tooth Counter Shaft Sprocket eliminates unnecessary mass while maintaining the...12120846- SKU:
- 12120846
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$46.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1013-520-16T
DRIVEN RACING
$46.99If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and overall performance. The DRIVEN RACING 16-Tooth Counter Shaft Sprocket uses proprietary EST Technology to deliver one of the lightest 520...12120847- SKU:
- 12120847
- 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:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
$46.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1013-520-17T
DRIVEN RACING
$46.99If you're running a 520 chain drivetrain and serious about reducing unsprung weight, this DRIVEN Racing counter shaft sprocket demands your attention. Every gram matters on the track, and DRIVEN's proprietary EST Technology delivers a sprocket that's...12120848- SKU:
- 12120848
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$46.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1036-520-14T
DRIVEN RACING
$45.99Weight savings directly translate to faster acceleration and reduced rotating mass, giving you a measurable advantage on the track. The DRIVEN Racing 14-tooth counter shaft sprocket combines featherlight construction with proven durability—no compromises...12120851- SKU:
- 12120851
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 14
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1036-520-15T
DRIVEN RACING
$45.99If you're chasing fractional gains in acceleration and throttle response, sprocket weight directly impacts your bike's performance envelope. The DRIVEN RACING 15-Tooth Counter Shaft Sprocket strips away unnecessary material without compromising...12120852- SKU:
- 12120852
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1036-520-17T
DRIVEN RACING
$45.99For serious racers and high-performance builds, every gram counts—and this DRIVEN Racing counter shaft sprocket delivers the weight savings you need without compromising durability. Built with EST Technology and precision CNC machining, this 17-tooth...12120854- SKU:
- 12120854
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1041-520-14T
DRIVEN RACING
$45.99If you're serious about maximizing drivetrain efficiency and reducing unsprung weight, this DRIVEN RACING counter shaft sprocket belongs on your bike. The 14-tooth configuration paired with EST Technology delivers the lightweight performance you need...12120855- SKU:
- 12120855
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 14
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1041-520-15T
DRIVEN RACING
$45.99Sprocket selection directly impacts your power delivery and engine efficiency, making weight reduction a critical factor in both street and track applications. The DRIVEN RACING 15-Tooth Counter Shaft Sprocket eliminates unnecessary mass without...12120856- SKU:
- 12120856
- 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
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1041-520-16T
DRIVEN RACING
$45.99Every gram matters on the track, and the DRIVEN RACING 16-Tooth Counter Shaft Sprocket delivers one of the lightest 520 steel options available without compromising durability. Built with proprietary EST Technology, this sprocket balances minimal...12120857- SKU:
- 12120857
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1041-520-17T
DRIVEN RACING
$45.99If you're running a 520 chain setup and serious about minimizing unsprung weight, this 17-tooth counter shaft sprocket delivers measurable gains in acceleration response and throttle feel. DRIVEN Racing's EST Technology balances aggressive material...12120858- SKU:
- 12120858
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1046-520-14T
DRIVEN RACING
$45.99Every gram matters on the track, and the DRIVEN RACING 14-Tooth Counter Shaft Sprocket delivers one of the lightest 520 steel options available without compromising durability. Built with proprietary EST Technology, this sprocket balances aggressive...12120859- SKU:
- 12120859
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1046-520-15T
DRIVEN RACING
$45.99Every fraction of a pound matters when you're chasing lap times or building a race-focused drivetrain. The DRIVEN RACING Counter Shaft Sprocket sheds unnecessary weight without compromising durability, thanks to proprietary EST Technology that optimizes...12120860- SKU:
- 12120860
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1225-520-15T
DRIVEN RACING
$38.99Shaving rotational mass off your counter shaft directly improves throttle response and acceleration—this is where sprocket selection separates competitive racers from the rest. The DRIVEN RACING 15-tooth counter shaft sprocket combines featherweight...12120890- SKU:
- 12120890
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 15
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$38.99Qty in Cart: 0Quantity:Price:$38.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1225-520-16T
DRIVEN RACING
$45.99Every tenth of a pound matters on the track. The DRIVEN RACING 16-Tooth Counter Shaft Sprocket eliminates rotational mass without compromising durability, giving you faster acceleration response and reduced drivetrain stress. Built with proprietary EST...12120891- SKU:
- 12120891
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 16
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1225-520-17T
DRIVEN RACING
$45.99Every gram matters on the track, and this 17-tooth counter shaft sprocket delivers the lightweight advantage you need without compromising durability. DRIVEN Racing's proprietary EST Technology optimizes tooth geometry and material composition to extend...12120892- SKU:
- 12120892
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$45.99
