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
-
JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF1332.15RB
JT SPROCKETS
$19.65A quality front sprocket is fundamental to reliable chain drive performance and consistent acceleration response. The JT 15-tooth front sprocket delivers OEM-proven durability with factory-grade materials and heat treatment, ensuring smooth power...12121231- SKU:
- 12121231
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$19.65 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF517.17
JT SPROCKETS
$15.35The JT Sprockets Counter Shaft Sprocket delivers the precision engagement your transmission demands, engineered through computer-aided design to maximize strength without adding unnecessary weight to your drivetrain. Whether you're fine-tuning gear...JTF51717- SKU:
- JTF51717
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- UNITS:
- EACH
$15.35 -
JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF1370.16RB
JT SPROCKETS
$19.70A worn or incorrect front sprocket directly impacts your bike's throttle response, chain wear, and overall drivetrain efficiency. The JT Sprockets 16-tooth front sprocket is engineered to deliver precise power delivery while minimizing unsprung...12121233- SKU:
- 12121233
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$19.70 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF518.15
JT SPROCKETS
$17.03A precisely engineered counter shaft sprocket is critical for maintaining optimal power transfer and acceleration response in high-demand racing applications. The JT Sprockets 15-tooth design delivers the strength-to-weight ratio needed for consistent...JTF51815- SKU:
- JTF51815
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- CHAIN SIZE:
- 630
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$17.03 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF519.16
JT SPROCKETS
$12.53A properly sized counter shaft sprocket is critical for optimizing your bike's power delivery and acceleration characteristics. The JT Sprockets 16-tooth design delivers a mathematically balanced gear ratio that maximizes engine efficiency without...JTF51916- SKU:
- JTF51916
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MODEL:
- KAWASAKI
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
$12.53 -
JT SPROCKETS Sprocket - Front - Honda/Suzuki - 15-Tooth JTF1381.15RB
JT SPROCKETS
$19.00A properly sized front sprocket is critical for optimizing your bike's acceleration, top-end power delivery, and chain longevity. This JT 15-tooth front sprocket delivers OEM-proven reliability with a rubber-cushioned design that absorbs chain impact,...12121236- SKU:
- 12121236
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- UNITS:
- EACH
$19.00 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF520.16
JT SPROCKETS
$14.23A counter shaft sprocket is critical to your drivetrain's efficiency and acceleration response. The JT Sprockets 16-tooth design delivers optimal power transfer while maintaining durability under sustained track conditions. Computer-optimized geometry...JTF52016- SKU:
- JTF52016
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$14.23 -
JT SPROCKETS Sprocket - Front - Kawasaki - 16-Tooth JTF1537.16RB
JT SPROCKETS
$18.83A properly sized front sprocket is critical to your bike's acceleration, top-end speed, and overall drivetrain efficiency. JT's 16-tooth front sprocket delivers the precise engineering and durability that professional racers and serious enthusiasts...12121243- SKU:
- 12121243
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$18.83 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF546.15
JT SPROCKETS
$6.53A properly sized counter shaft sprocket is critical to maximizing your engine's power delivery and maintaining optimal gear ratios across your powerband. The JT Sprockets 15-tooth design delivers the strength-to-weight ratio necessary for high-RPM...JTF54615- SKU:
- JTF54615
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- CHAIN SIZE:
- 420
- TOOTH COUNT:
- 15
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$6.53 -
JT SPROCKETS Sprocket - Front - KTM - 17-Tooth JTF1904.17RB
JT SPROCKETS
$23.15A quality front sprocket is fundamental to reliable power delivery and chain longevity. The JT 17-tooth front sprocket delivers the precision engineering and durability that professional racers and serious enthusiasts demand, with OEM-proven technology...12121252- SKU:
- 12121252
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$23.15 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF555.14
JT SPROCKETS
$7.20A counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain performance. The JT Sprockets 14-tooth design delivers the precision engineering needed for consistent power delivery and reliable shifting under high-load...JTF55514- SKU:
- JTF55514
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$7.20 -
JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF296.15RB
JT SPROCKETS
$18.13A worn or damaged front sprocket compromises your entire drivetrain's efficiency, robbing you of power transfer and forcing your chain to work harder than it should. The JT Sprockets 15-Tooth Front Sprocket combines OEM-proven design with precision...12121254- SKU:
- 12121254
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
$18.13 -
JT SPROCKETS Counter-Shaft Sprocket - 15-Tooth JTF308.15RB
JT SPROCKETS
$15.65A worn or incorrectly sized counter-shaft sprocket directly impacts your engine's power delivery, throttle response, and overall drivetrain efficiency. The JT Sprockets 15-tooth counter-shaft sprocket is computer-designed to maximize strength while...12121258- SKU:
- 12121258
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- PRODUCT NAME:
- SPROCKET
- STYLE:
- CUSHIONED
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$15.65 -
JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF339.16RB
JT SPROCKETS
$21.48A properly sized front sprocket is essential for optimizing your Honda's acceleration, top-end speed, and chain longevity. The JT Sprockets 16-tooth front sprocket delivers OEM-proven engineering with advanced heat treatment and rubber-cushioned...12121261- SKU:
- 12121261
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$21.48 -
JT SPROCKETS Sprocket - Front - Honda - 17-Tooth JTF339.17RB
JT SPROCKETS
$22.23A worn or mismatched front sprocket directly impacts chain engagement, acceleration response, and overall drivetrain efficiency. The JT Sprockets 17-tooth front sprocket delivers OEM-proven durability with rubber-cushioned damping technology that reduces...12121262- SKU:
- 12121262
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
$22.23Qty in Cart: 0Quantity:Price:$22.23Subtotal: -
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 16-Tooth JTF513.16RB
JT SPROCKETS
$11.73A worn or incorrect front sprocket directly impacts your chain engagement, acceleration response, and overall drivetrain efficiency. The JT Sprockets 16-tooth front sprocket delivers OEM-proven durability with precision engineering, ensuring consistent...12121268- SKU:
- 12121268
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$11.73 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF565.15
JT SPROCKETS
$11.50A counter shaft sprocket is critical to your transmission's efficiency and acceleration response. The JT Sprockets 15-tooth option delivers optimized gear ratios for aggressive acceleration without sacrificing top-end performance. Built with...JTF56515- SKU:
- JTF56515
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
$11.50 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF565.16
JT SPROCKETS
$11.50If you're running a high-RPM setup or pushing your engine harder, your counter shaft sprocket needs to handle the load without adding unnecessary rotational mass. The JT Sprockets 16-tooth counter shaft sprocket combines Japanese C45 high carbon steel...JTF56516- SKU:
- JTF56516
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$11.50 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF568.17
JT SPROCKETS
$15.43A properly sized counter shaft sprocket is critical to your engine's power delivery and overall drivetrain efficiency. The JT Sprockets 17-tooth option offers the precision engineering you need to optimize gear ratios without sacrificing strength or...JTF56817- SKU:
- JTF56817
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 17
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$15.43 -
JT SPROCKETS Counter Shaft Sprocket - 10-Tooth JTF569.10
JT SPROCKETS
$11.05A counter shaft sprocket is critical to your bike's power delivery, and tooth count directly impacts acceleration and top-end performance. The JT Sprockets 10-tooth design delivers aggressive low-end response for drag racing and quick acceleration, while...JTF56910- SKU:
- JTF56910
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 10
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
$11.05Qty in Cart: 0Quantity:Price:$11.05Subtotal:
