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 - 13-Tooth JTF431.13
JT SPROCKETS
MSRP: $16.20Now: $14.42Was: $16.20A properly sized counter shaft sprocket is critical for maximizing acceleration and chain efficiency in your racing setup. The JT Sprockets 13-tooth design delivers optimal power delivery while...JTF43113- SKU:
- JTF43113
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- MODEL:
- SUZUKI
- TOOTH COUNT:
- 13
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $16.20Now: $14.42Was: $16.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 11-Tooth JTF432.11
JT SPROCKETS
MSRP: $16.80Now: $14.95Was: $16.80A lightweight front sprocket that doesn't compromise on durability—the JT 11-tooth counter shaft sprocket is engineered for riders who demand both precision and reliability. Computer-designed...JTF43211- SKU:
- JTF43211
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 11
MSRP: $16.80Now: $14.95Was: $16.80 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF432.12
JT SPROCKETS
MSRP: $12.58Now: $11.20Was: $12.58A properly sized counter shaft sprocket is critical for optimizing your engine's power delivery and maintaining chain tension under load. The JT Sprockets 12-tooth design offers the aggressive ratio...JTF43212- SKU:
- JTF43212
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 12
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
MSRP: $12.58Now: $11.20Was: $12.58 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF434.15
JT SPROCKETS
MSRP: $14.20Now: $12.64Was: $14.20A counter shaft sprocket is critical to your drivetrain's efficiency and power delivery. The JT Sprockets 15-tooth design delivers precise gear ratios while maintaining the structural integrity...JTF43415- SKU:
- JTF43415
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- TOOTH COUNT:
- 15
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MODEL:
- SUZUKI
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
MSRP: $14.20Now: $12.64Was: $14.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF434.16
JT SPROCKETS
MSRP: $15.03Now: $13.38Was: $15.03A properly matched counter shaft sprocket is essential for optimizing your bike's power delivery and acceleration characteristics. The JT Sprockets 16-tooth design delivers the strength-to-weight...JTF43416- SKU:
- JTF43416
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
MSRP: $15.03Now: $13.38Was: $15.03Qty in Cart: 0Quantity:Price:MSRP: $15.03Now: $13.38Was: $15.03Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF512.16
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35A counter shaft sprocket is critical to your drivetrain's efficiency and acceleration response. The JT Sprockets 16-tooth design delivers the optimal gear ratio for high-RPM performance while...JTF51216- SKU:
- JTF51216
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF512.17
JT SPROCKETS
MSRP: $16.05Now: $14.28Was: $16.05A counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics. The JT Sprockets 17-tooth design optimizes gear ratio geometry for precise throttle response and...JTF51217- SKU:
- JTF51217
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $16.05Now: $14.28Was: $16.05 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF513.13
JT SPROCKETS
MSRP: $11.73Now: $10.44Was: $11.73A properly sized counter shaft sprocket is critical for optimizing your bike's power delivery and acceleration characteristics. The JT Sprockets 13-tooth design delivers the ideal balance between...JTF51313- SKU:
- JTF51313
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 13
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $11.73Now: $10.44Was: $11.73 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 20-Tooth JTF405.20
JT SPROCKETS
MSRP: $27.10Now: $24.12Was: $27.10A precise counter shaft sprocket is critical for maximizing power delivery and maintaining consistent gear ratios in high-performance applications. The JT Sprockets 20-tooth design delivers the...12120809- SKU:
- 12120809
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 20
- MATERIAL:
- STEEL
- MODEL:
- BMW
- UNITS:
- EACH
MSRP: $27.10Now: $24.12Was: $27.10 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF513.17
JT SPROCKETS
MSRP: $14.60Now: $12.99Was: $14.60A properly sized counter shaft sprocket is critical for optimizing your engine's power delivery and maintaining precise gear ratios across your entire drivetrain. The JT SPROCKETS 17-tooth counter...JTF51317- SKU:
- JTF51317
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $14.60Now: $12.99Was: $14.60 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF516.15
JT SPROCKETS
MSRP: $14.60Now: $12.99Was: $14.60A counter shaft sprocket is critical to your drivetrain's efficiency and reliability—it directly impacts power delivery, acceleration response, and overall gear ratio performance. The JT Sprockets...JTF51615- SKU:
- JTF51615
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $14.60Now: $12.99Was: $14.60 -
On Sale
JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF1370.15RB
JT SPROCKETS
MSRP: $19.70Now: $17.53Was: $19.70A quality front sprocket is fundamental to reliable chain drive performance, and JT's rubber-cushioned design absorbs destructive chain impact that degrades teeth and shortens drivetrain life. This...12121232- SKU:
- 12121232
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $19.70Now: $17.53Was: $19.70 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF518.13
JT SPROCKETS
MSRP: $15.43Now: $13.73Was: $15.43A counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain response. The JT Sprockets 13-tooth design delivers precise gear engagement while minimizing rotational...JTF51813- SKU:
- JTF51813
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 630
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $15.43Now: $13.73Was: $15.43 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 15-Tooth JTF1537.15RB
JT SPROCKETS
MSRP: $18.83Now: $16.76Was: $18.83A properly sized front sprocket is critical to your Kawasaki's power delivery, throttle response, and chain longevity. JT's rubber-cushioned design absorbs chain impact at the tooth engagement point,...12121242- SKU:
- 12121242
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- STYLE:
- CUSHIONED
- TOOTH COUNT:
- 15
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $18.83Now: $16.76Was: $18.83 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF520.17
JT SPROCKETS
MSRP: $14.40Now: $12.82Was: $14.40A properly sized counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain performance. The JT Sprockets 17-tooth design delivers optimized engagement with your...JTF52017- SKU:
- JTF52017
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- UNITS:
- EACH
MSRP: $14.40Now: $12.82Was: $14.40 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 17-Tooth JTF1537.17RB
JT SPROCKETS
MSRP: $18.83Now: $16.76Was: $18.83A properly sized front sprocket is critical to your bike's acceleration, top-end performance, and chain longevity. JT's rubber-cushioned front sprockets absorb chain impact that can cause premature...12121244- SKU:
- 12121244
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $18.83Now: $16.76Was: $18.83 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 15-Tooth JTF1538.15RB
JT SPROCKETS
MSRP: $22.28Now: $19.83Was: $22.28A worn or mismatched front sprocket directly impacts your bike's acceleration, chain wear, and overall drivetrain efficiency. The JT Sprockets 15-tooth front sprocket for Kawasaki delivers OEM-proven...12121245- SKU:
- 12121245
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $22.28Now: $19.83Was: $22.28 -
On Sale
JT SPROCKETS Countershaft Sprocket - 15 Tooth JTF555.15
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly engineered countershaft sprocket is critical to maximizing power delivery and maintaining reliable gear engagement in high-stress racing applications. The JT SPROCKETS 15-tooth design...JTF55515- SKU:
- JTF55515
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF296.16RB
JT SPROCKETS
MSRP: $20.20Now: $17.98Was: $20.20A worn or damaged front sprocket directly impacts chain wear, acceleration response, and overall drivetrain efficiency. The JT Sprockets 16-tooth front sprocket delivers OEM-proven durability with...12121255- SKU:
- 12121255
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $20.20Now: $17.98Was: $20.20 -
On Sale
JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF333.16RB
JT SPROCKETS
MSRP: $23.13Now: $20.59Was: $23.13A quality front sprocket is fundamental to reliable chain drive performance and longevity. The JT 16-tooth front sprocket delivers the precision engineering and durability demanded by professional...12121260- SKU:
- 12121260
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $23.13Now: $20.59Was: $23.13
