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 1098-520-15T
DRIVEN RACING
$43.99Shaving weight off your drivetrain directly translates to quicker acceleration and improved throttle response—critical advantages whether you're on the track or the street. The DRIVEN RACING 15-Tooth...12120907- SKU:
- 12120907
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
- UNITS:
- EACH
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 2058-520-15T
DRIVEN RACING
$43.99Every gram matters on the track, and the DRIVEN RACING 15-Tooth Counter Shaft Sprocket delivers weight savings without sacrificing durability. Built with EST Technology and constructed from premium...12120910- SKU:
- 12120910
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1068-520-15T
DRIVEN RACING
$50.99Weight savings directly translate to faster acceleration and quicker throttle response—critical advantages whether you're on the track or the street. DRIVEN Racing's 15-tooth counter shaft sprocket...12120912- SKU:
- 12120912
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1190-520-16T
DRIVEN RACING
$45.99Shaving unsprung weight off your counter shaft is one of the most effective ways to improve acceleration response and reduce rotational inertia in your drivetrain. The DRIVEN RACING 16-Tooth Counter...12120917- SKU:
- 12120917
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1190-520-17T
DRIVEN RACING
$45.99Shaving rotational mass is one of the most effective ways to improve acceleration and throttle response on a lightweight sportbike or racing machine. The DRIVEN RACING Counter Shaft Sprocket cuts...12120918- SKU:
- 12120918
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- UNITS:
- EACH
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1067-520-14T
DRIVEN RACING
$50.99Shaving weight off your drivetrain is one of the most effective ways to improve acceleration and reduce rotational inertia on the track. The DRIVEN RACING 14-Tooth Counter Shaft Sprocket combines...12120921- SKU:
- 12120921
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 14
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1067-520-16T
DRIVEN RACING
$50.99Every fraction of a pound matters on the track, and the DRIVEN RACING 16-Tooth Counter Shaft Sprocket delivers a weight advantage without compromising durability. Built with proprietary EST...12120923- SKU:
- 12120923
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
$50.99Qty in Cart: 0Quantity:Price:$50.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1046-520-16T
DRIVEN RACING
$45.99Reducing unsprung weight is one of the most effective ways to improve acceleration, handling response, and overall drivetrain efficiency on a track-focused build. The DRIVEN RACING 16-Tooth Counter...12120861- SKU:
- 12120861
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1066-520-15T
DRIVEN RACING
$43.99If you're serious about maximizing acceleration and minimizing parasitic weight loss, a lightweight counter shaft sprocket is one of the highest-ROI upgrades you can make. This DRIVEN Racing 15-tooth...12120894- SKU:
- 12120894
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1014-520-13T
DRIVEN RACING
$46.99Every gram matters on the track, and this counter shaft sprocket delivers measurable weight savings without compromising durability. DRIVEN Racing's proprietary EST Technology ensures you get...12120897- SKU:
- 12120897
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$46.99Qty in Cart: 0Quantity:Price:$46.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 2290-520-15
DRIVEN RACING
$45.99Reducing unsprung weight is one of the most effective ways to improve acceleration and throttle response on a race bike or high-performance street machine. The DRIVEN RACING 15-Tooth Counter Shaft...12121178- SKU:
- 12121178
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 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
$45.99 -
Sunstar 12 Tooth 520 Chain Front Sprocket for 2000-2004 Suzuki DR-Z 400 32312
SUNSTAR SPROCKETS
$31.95A worn or mismatched front sprocket directly impacts acceleration, throttle response, and chain longevity on your DR-Z 400. The Sunstar 12-tooth sprocket delivers OEM-equivalent performance with...32312- SKU:
- 32312
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 12
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF509.15
JT SPROCKETS
MSRP: $14.45Now: $12.86Was: $14.45A properly sized counter shaft sprocket is critical to your bike's acceleration, top speed, and engine efficiency—get the ratio wrong, and you're leaving performance on the table. The JT Sprockets...JTF50915- SKU:
- JTF50915
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- PRODUCT NAME:
- SPROCKET
- MODEL:
- KAWASAKI
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $14.45Now: $12.86Was: $14.45 -
On Sale
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1539-14-2
SUPERSPROX
MSRP: $24.95Now: $21.21Was: $24.95If you're running a countershaft sprocket that can't handle the demands of aggressive acceleration and sustained RPM loads, you're leaving performance on the table—and risking catastrophic failure...12121444- SKU:
- 12121444
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 14
- UNITS:
- EACH
MSRP: $24.95Now: $21.21Was: $24.95 -
On Sale
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-2150-15-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A countershaft sprocket is one of the highest-wear components in any drivetrain, and factory racing teams demand parts that won't fail under extreme load. The SUPERSPROX CST-2150-15-2 is manufactured...12121351- SKU:
- 12121351
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $29.95Now: $25.46Was: $29.95 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF1902.17RB
JT SPROCKETS
MSRP: $19.13Now: $17.03Was: $19.13A worn or undersized counter-shaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. The JT SPROCKETS 17-Tooth Counter-Shaft Sprocket is computer-designed to...12121689- SKU:
- 12121689
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- STYLE:
- CUSHIONED
MSRP: $19.13Now: $17.03Was: $19.13Qty in Cart: 0Quantity:Price:MSRP: $19.13Now: $17.03Was: $19.13Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF1183.18
JT SPROCKETS
MSRP: $16.58Now: $14.76Was: $16.58The JT Sprockets Counter Shaft Sprocket delivers the precise tooth engagement and durability your drivetrain demands, whether you're pushing lap times or building a reliable street bike...12120748- SKU:
- 12120748
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MATERIAL:
- STEEL
- MODEL:
- TRIUMPH
- TOOTH COUNT:
- 18
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $16.58Now: $14.76Was: $16.58Qty in Cart: 0Quantity:Price:MSRP: $16.58Now: $14.76Was: $16.58Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1595.16
JT SPROCKETS
MSRP: $17.13Now: $15.25Was: $17.13A counter shaft sprocket is critical to your motorcycle's power delivery and acceleration response. The JT Sprockets 16-tooth design provides optimal gear ratios for aggressive acceleration while...12120763- SKU:
- 12120763
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- YAMAHA
- PRODUCT NAME:
- SPROCKET
MSRP: $17.13Now: $15.25Was: $17.13Qty in Cart: 0Quantity:Price:MSRP: $17.13Now: $15.25Was: $17.13Subtotal: -
On Sale
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF426.14
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly matched countershaft sprocket is critical for maintaining optimal power delivery and chain tension throughout your RPM range. The JT Sprockets 14-tooth countershaft sprocket delivers the...JTF42614- SKU:
- JTF42614
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 428
- MODEL:
- SUZUKI
- RIDING STYLE:
- STREET
MSRP: $7.20Now: $6.41Was: $7.20Qty in Cart: 0Quantity:Price:MSRP: $7.20Now: $6.41Was: $7.20Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF742.15
JT SPROCKETS
MSRP: $21.40Now: $19.05Was: $21.40A properly sized counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics. The JT Sprockets 15-tooth counter shaft sprocket delivers the precision engineering...12120773- SKU:
- 12120773
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MODEL:
- DUCATI
- TOOTH COUNT:
- 15
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $21.40Now: $19.05Was: $21.40
