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...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...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...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...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...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...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...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...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...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...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...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
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal: -
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...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...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...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...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...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...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...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...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...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
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal:
