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 - Counter-Shaft - Yamaha - 15-Tooth JTF1591.15
JT SPROCKETS
$17.43A counter-shaft sprocket is critical to your drivetrain's efficiency and longevity. The JT Sprockets 15-tooth counter-shaft sprocket delivers the precision engineering and durability that professional racers and serious enthusiasts demand, engineered to...12121291- SKU:
- 12121291
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$17.43 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF736.14
JT SPROCKETS
$25.60A counter shaft sprocket is critical to your bike's acceleration and top-end performance—get the wrong tooth count, and you're either bogging down your engine or leaving power on the table. The JT Sprockets 14-tooth counter shaft sprocket is...JTF73614- SKU:
- JTF73614
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- MODEL:
- DUCATI
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
$25.60 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF736.15
JT SPROCKETS
$25.60Counter shaft sprockets are critical to your transmission's efficiency and durability—the right tooth count directly impacts your power delivery, acceleration, and overall drivetrain reliability. The JT Sprockets 15-tooth option delivers...JTF73615- SKU:
- JTF73615
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- MODEL:
- DUCATI
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$25.60 -
JT SPROCKETS Countershaft Sprocket - 16 Tooth JTF1591.16
JT SPROCKETS
$18.50A properly sized countershaft sprocket is critical to maintaining optimal power delivery and engine efficiency across your RPM range. This 16-tooth JT Sprocket delivers the precision engineering and durability required for consistent performance, whether...12120554- SKU:
- 12120554
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- NATURAL
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$18.50 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF259.17
JT SPROCKETS
$7.20A worn or undersized counter shaft sprocket directly impacts your engine's power delivery and acceleration response. The JT Sprockets 17-Tooth Counter Shaft Sprocket is computer-designed to maximize strength while minimizing rotational mass, giving you...12120559- SKU:
- 12120559
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 17
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 428
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$7.20 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF520.14
JT SPROCKETS
$12.75A worn or undersized counter shaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. The JT Sprockets 14-Tooth Counter Shaft Sprocket delivers the precision engineering and durability you need to maximize...12120594- SKU:
- 12120594
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 14
- UNITS:
- EACH
$12.75 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF270.15
JT SPROCKETS
$13.78A properly sized counter shaft sprocket is critical to your bike's acceleration, top-end performance, and drivetrain longevity. The JT 15-tooth sprocket delivers computer-optimized geometry and premium materials to maximize power transfer while...12120680- SKU:
- 12120680
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$13.78 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF423.17
JT SPROCKETS
$17.68A properly sized counter shaft sprocket is critical for optimizing your bike's power delivery and acceleration characteristics. The JT Sprockets 17-tooth sprocket delivers the precision engineering and durability that professional racers and serious...12120683- SKU:
- 12120683
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- MODEL:
- SUZUKI
- MOUNTING POSITION:
- FRONT
$17.68 -
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF423.18
JT SPROCKETS
$17.68A worn or incorrect counter shaft sprocket directly impacts throttle response, acceleration consistency, and overall drivetrain efficiency. The JT Sprockets 18-Tooth Counter Shaft Sprocket delivers the precision engineering and durability required for...12120684- SKU:
- 12120684
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 18
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MODEL:
- SUZUKI
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$17.68 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1539.14
JT SPROCKETS
$15.40A counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics—the right tooth count directly impacts your engine's ability to transfer torque efficiently to the rear wheel. The JT Sprockets 14-tooth counter shaft...12120687- SKU:
- 12120687
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 14
$15.40 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1537.17
JT SPROCKETS
$18.83Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120124- SKU:
- 12120124
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$18.83 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1529.17
JT SPROCKETS
$19.73Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120174- SKU:
- 12120174
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$19.73 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1579.17
JT SPROCKETS
$20.35Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120178- SKU:
- 12120178
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$20.35 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1581.14
JT SPROCKETS
$17.55Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120179- SKU:
- 12120179
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 14
$17.55Qty in Cart: 0Quantity:Price:$17.55Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1581.16
JT SPROCKETS
$17.55Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120181- SKU:
- 12120181
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$17.55 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF259.16
JT SPROCKETS
$7.20Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120183- SKU:
- 12120183
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$7.20 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF402.16
JT SPROCKETS
$17.23Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120187- SKU:
- 12120187
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$17.23 -
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF513.18
JT SPROCKETS
$15.35Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120188- SKU:
- 12120188
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- TOOTH COUNT:
- 18
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- UNITS:
- EACH
$15.35 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF579.15
JT SPROCKETS
$16.30Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120192- SKU:
- 12120192
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$16.30 -
JT SPROCKETS Countershaft Sprocket - 16 Tooth JTF704.16
JT SPROCKETS
$25.13Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120193- SKU:
- 12120193
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$25.13