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 Counter Shaft Sprocket delivers one of the lightest...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 520 steel, this sprocket is engineered to reduce...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 combines lightweight construction with proven...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 Shaft Sprocket leverages proprietary EST Technology to...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 unnecessary weight without compromising durability, giving...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 lightweight construction with proven durability, so you're...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 Technology, this 520 steel sprocket balances aggressive...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 Shaft Sprocket leverages EST Technology to deliver one...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 sprocket uses their proprietary EST Technology to...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 longevity and performance in a single component—no trade-offs...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 Sprocket delivers the lightest 520 steel option...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 superior corrosion resistance, making it the reliable...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: -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF509.15
JT SPROCKETS
$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 15-tooth counter shaft sprocket delivers...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
$14.45Qty in Cart: 0Quantity:Price:$14.45Subtotal: -
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1539-14-2
SUPERSPROX
$29.95If 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 mid-race. The SUPERSPROX 14-Tooth Countershaft Sprocket...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
$29.95 -
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-2150-15-2
SUPERSPROX
$39.95A 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 to the same specifications used by professional racing...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
$39.95 -
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF1902.17RB
JT SPROCKETS
$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 deliver maximum strength while keeping rotational mass...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
$19.13 -
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF1183.18
JT SPROCKETS
$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. Computer-optimized design reduces rotational mass without...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
$16.58Qty in Cart: 0Quantity:Price:$16.58Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1595.16
JT SPROCKETS
$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 maintaining reliability under sustained high-RPM...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
$17.13Qty in Cart: 0Quantity:Price:$17.13Subtotal: -
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF426.14
JT SPROCKETS
$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 strength-to-weight ratio you need for consistent...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
$7.20Qty in Cart: 0Quantity:Price:$7.20Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF742.15
JT SPROCKETS
$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 and durability expected in high-performance...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
$21.40
