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
-
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF565.15
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $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...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
MSRP: $11.50Now: $10.24Was: $11.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF565.16
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $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...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
MSRP: $11.50Now: $10.24Was: $11.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF568.17
JT SPROCKETS
MSRP: $15.43Now: $13.73Was: $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...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
MSRP: $15.43Now: $13.73Was: $15.43Qty in Cart: 0Quantity:Price:MSRP: $15.43Now: $13.73Was: $15.43Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 10-Tooth JTF569.10
JT SPROCKETS
MSRP: $11.05Now: $9.83Was: $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...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
MSRP: $11.05Now: $9.83Was: $11.05Qty in Cart: 0Quantity:Price:MSRP: $11.05Now: $9.83Was: $11.05Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 11-Tooth JTF569.11
JT SPROCKETS
MSRP: $10.85Now: $9.66Was: $10.85A lightweight front sprocket is critical for optimizing acceleration and throttle response in high-performance applications. The JT Sprockets 11-tooth counter shaft sprocket delivers...JTF56911- SKU:
- JTF56911
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 11
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $10.85Now: $9.66Was: $10.85 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF569.12
JT SPROCKETS
MSRP: $10.85Now: $9.66Was: $10.85A quality front sprocket is fundamental to reliable power delivery and efficient gear engagement in any high-performance drivetrain. The JT Sprockets 12-tooth counter shaft sprocket delivers the...JTF56912- SKU:
- JTF56912
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 12
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $10.85Now: $9.66Was: $10.85 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 15-Tooth JTF520.15RB
JT SPROCKETS
MSRP: $12.78Now: $11.37Was: $12.78A properly sized front sprocket is fundamental to your bike's acceleration, top-end performance, and chain longevity. This JT 15-tooth front sprocket delivers the precise engineering and proven...12121274- SKU:
- 12121274
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $12.78Now: $11.37Was: $12.78 -
On Sale
JT SPROCKETS Sprocket - Front - Yamaha - 15-Tooth JTF577.15RB
JT SPROCKETS
MSRP: $20.48Now: $18.23Was: $20.48A precision front sprocket is fundamental to your drivetrain's efficiency and longevity. The JT SPROCKETS 15-tooth front sprocket delivers computer-optimized tooth geometry for consistent power...12121279- SKU:
- 12121279
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $20.48Now: $18.23Was: $20.48Qty in Cart: 0Quantity:Price:MSRP: $20.48Now: $18.23Was: $20.48Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF571.16
JT SPROCKETS
MSRP: $18.28Now: $16.27Was: $18.28A precision counter shaft sprocket is fundamental to your transmission's efficiency and throttle response. The JT Sprockets 16-tooth design delivers optimal power delivery while maintaining...JTF57116- SKU:
- JTF57116
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MODEL:
- YAMAHA
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- UNITS:
- EACH
MSRP: $18.28Now: $16.27Was: $18.28 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF575.14
JT SPROCKETS
MSRP: $13.45Now: $11.97Was: $13.45Counter shaft sprockets directly impact your engine's power delivery and acceleration characteristics, making tooth count selection critical to your build's performance envelope. A 14-tooth...JTF57514- SKU:
- JTF57514
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 14
MSRP: $13.45Now: $11.97Was: $13.45 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF575.15
JT SPROCKETS
MSRP: $14.23Now: $12.66Was: $14.23A properly matched counter shaft sprocket is critical for maintaining optimal power delivery and chain tension throughout your drivetrain. The JT Sprockets 15-tooth design delivers precision gear...JTF57515- SKU:
- JTF57515
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 15
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- COUNTERSHAFT
MSRP: $14.23Now: $12.66Was: $14.23Qty in Cart: 0Quantity:Price:MSRP: $14.23Now: $12.66Was: $14.23Subtotal: -
On Sale
JT SPROCKETS Sprocket - Front - Aprilia - 16-Tooth JTF704.16RB
JT SPROCKETS
MSRP: $25.13Now: $22.37Was: $25.13A front sprocket is your first line of control in the drivetrain—it sets the engine's power delivery to your wheel and directly impacts acceleration, top speed, and chain longevity. This 16-tooth JT...12121285- SKU:
- 12121285
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $25.13Now: $22.37Was: $25.13 -
On Sale
JT SPROCKETS Sprocket - Front - Aprilia - 17-Tooth JTF704.17RB
JT SPROCKETS
MSRP: $25.13Now: $22.37Was: $25.13A worn or damaged front sprocket forces your chain to work harder, accelerating wear across your entire drivetrain and robbing you of responsive acceleration. The JT 17-tooth front sprocket restores...12121286- SKU:
- 12121286
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
MSRP: $25.13Now: $22.37Was: $25.13 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF580.16
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A properly matched counter shaft sprocket is critical for maximizing power delivery and maintaining optimal gear ratios in high-performance applications. The JT Sprockets 16-tooth design delivers the...JTF58016- SKU:
- JTF58016
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF580.17
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A precision counter shaft sprocket is critical to your drivetrain's efficiency, directly affecting acceleration response and top-end performance. The JT Sprockets 17-tooth design delivers optimized...JTF58017- SKU:
- JTF58017
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF584.16
JT SPROCKETS
MSRP: $17.55Now: $15.62Was: $17.55A counter shaft sprocket is fundamental to your bike's power delivery and acceleration characteristics. The JT Sprockets 16-tooth option gives you shorter gearing for quicker throttle response and...JTF58416- SKU:
- JTF58416
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MODEL:
- YAMAHA
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 532
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $17.55Now: $15.62Was: $17.55 -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 16-Tooth JTF249.16
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A worn or incorrect counter-shaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. The JT Sprockets 16-tooth counter-shaft sprocket is engineered for Honda...12121292- SKU:
- 12121292
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 420
- UNITS:
- EACH
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 16-Tooth JTF252.16
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A worn or undersized counter-shaft sprocket directly impacts your engine's power delivery and acceleration response. The JT Sprockets 16-tooth counter-shaft sprocket delivers the precision...12121293- SKU:
- 12121293
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- CHAIN SIZE:
- 420
- UNITS:
- EACH
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 17-Tooth JTF252.17
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A worn or incorrect front sprocket directly impacts your Honda's throttle response, acceleration curve, and overall drivetrain efficiency. The JT Sprockets 17-tooth counter-shaft sprocket is...12121294- SKU:
- 12121294
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 420
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1537.15
JT SPROCKETS
MSRP: $18.83Now: $16.76Was: $18.83A worn or inadequate counter shaft sprocket directly impacts your bike's acceleration, power delivery, and overall drivetrain efficiency. The JT Sprockets 15-Tooth Counter Shaft Sprocket is...12120548- SKU:
- 12120548
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- NATURAL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 15
MSRP: $18.83Now: $16.76Was: $18.83
