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 Sprocket - Front - Honda - 18-Tooth JTF339.18RB
JT SPROCKETS
MSRP: $23.00Now: $20.47Was: $23.00Upgrading to a properly sized front sprocket is essential for optimizing your motorcycle's acceleration, top-end performance, and chain longevity. JT's 18-tooth front sprocket combines OEM-proven...12121263- SKU:
- 12121263
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 18
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $23.00Now: $20.47Was: $23.00 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 15-Tooth JTF512.15RB
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35A properly sized counter-shaft sprocket is critical to your motorcycle's acceleration, top-end performance, and chain longevity. The JT 15-tooth front sprocket delivers the precision engineering and...12121264- SKU:
- 12121264
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 16-Tooth JTF512.16RB
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35A worn or improperly sized front sprocket directly impacts chain wear, acceleration response, and overall drivetrain efficiency—making a quality replacement essential for consistent performance. JT's...12121265- SKU:
- 12121265
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF512.17RB
JT SPROCKETS
MSRP: $16.05Now: $14.28Was: $16.05A worn or undersized counter-shaft sprocket compromises throttle response and chain durability, directly affecting your bike's acceleration and overall drivetrain longevity. JT's 17-tooth design...12121266- SKU:
- 12121266
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
MSRP: $16.05Now: $14.28Was: $16.05 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 15-Tooth JTF513.15RB
JT SPROCKETS
MSRP: $11.73Now: $10.44Was: $11.73A properly sized front sprocket is critical to your bike's acceleration, top-end speed, and chain longevity. JT's rubber-cushioned design absorbs chain impact that would otherwise accelerate wear on...12121267- SKU:
- 12121267
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
MSRP: $11.73Now: $10.44Was: $11.73 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 17-Tooth JTF513.17RB
JT SPROCKETS
MSRP: $14.60Now: $12.99Was: $14.60A front sprocket is one of the most critical drivetrain components affecting acceleration, chain longevity, and overall power delivery. The JT Sprockets 17-tooth front sprocket for Kawasaki, Suzuki,...12121269- SKU:
- 12121269
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
MSRP: $14.60Now: $12.99Was: $14.60 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 16-Tooth JTF516.16RB
JT SPROCKETS
MSRP: $15.03Now: $13.38Was: $15.03A properly sized front sprocket is critical to optimizing your Kawasaki or Suzuki's acceleration, top-end speed, and chain longevity. This 16-tooth JT sprocket delivers OEM-proven engineering with...12121271- SKU:
- 12121271
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $15.03Now: $13.38Was: $15.03 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 17-Tooth JTF517.17RB
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35A quality front sprocket is fundamental to reliable power delivery and chain longevity. The JT 17-tooth front sprocket combines OEM-proven engineering with premium materials to reduce drivetrain wear...12121272- SKU:
- 12121272
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Sprocket - Front - Suzuki - 14-Tooth JTF520.14RB
JT SPROCKETS
MSRP: $12.75Now: $11.35Was: $12.75A worn or damaged front sprocket directly impacts your chain life, throttle response, and overall drivetrain efficiency. The JT SPROCKETS 14-tooth front sprocket delivers OEM-proven durability with...12121273- SKU:
- 12121273
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
MSRP: $12.75Now: $11.35Was: $12.75 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 16-Tooth JTF520.16RB
JT SPROCKETS
MSRP: $14.23Now: $12.66Was: $14.23A worn or damaged front sprocket compromises your entire drivetrain's efficiency, causing power loss and accelerated chain wear. The JT SPROCKETS 16-tooth front sprocket delivers OEM-proven...12121275- SKU:
- 12121275
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $14.23Now: $12.66Was: $14.23 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 17-Tooth JTF520.17RB
JT SPROCKETS
MSRP: $14.40Now: $12.82Was: $14.40A worn or incorrect front sprocket directly impacts your chain tension, throttle response, and overall drivetrain efficiency. The JT Sprockets 17-tooth front sprocket is engineered with the same...12121276- SKU:
- 12121276
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
MSRP: $14.40Now: $12.82Was: $14.40 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 15-Tooth JTF565.15RB
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $11.50A precision front sprocket is fundamental to your drivetrain's efficiency and longevity. The JT Sprockets 15-tooth front sprocket delivers the exact engagement geometry and material strength your...12121277- SKU:
- 12121277
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- CUSHIONED
- TOOTH COUNT:
- 15
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
MSRP: $11.50Now: $10.24Was: $11.50 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 16-Tooth JTF565.16RB
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $11.50A properly sized front sprocket is fundamental to your motorcycle's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 16-tooth front sprocket delivers the precision...12121278- SKU:
- 12121278
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $11.50Now: $10.24Was: $11.50Qty in Cart: 0Quantity:Price:MSRP: $11.50Now: $10.24Was: $11.50Subtotal: -
On Sale
JT SPROCKETS Sprocket - Front - Yamaha - 17-Tooth JTF579.17RB
JT SPROCKETS
MSRP: $19.60Now: $17.44Was: $19.60A quality front sprocket is foundational to reliable chain drive performance, and JT's rubber-cushioned design eliminates the shock loads that prematurely wear both chain and sprocket teeth. This...12121281- SKU:
- 12121281
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $19.60Now: $17.44Was: $19.60 -
On Sale
JT SPROCKETS Sprocket - Front - Yamaha/Kawasaki - 16-Tooth JTF580.16RB
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A worn or incorrectly sized front sprocket compromises chain engagement, increases drivetrain noise, and accelerates wear across your entire powertrain. The JT Sprockets 16-tooth front sprocket...12121282- SKU:
- 12121282
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- UNITS:
- EACH
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 19-Tooth JTF576.19
JT SPROCKETS
MSRP: $13.80Now: $12.28Was: $13.80A counter shaft sprocket is critical to your drivetrain's efficiency and acceleration profile—the right tooth count directly impacts your engine's power delivery across the RPM band. The JT Sprockets...JTF57619- SKU:
- JTF57619
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- MODEL:
- YAMAHA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 19
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 428
- UNITS:
- EACH
MSRP: $13.80Now: $12.28Was: $13.80 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF579.16
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics. The JT Sprockets 16-tooth design offers a lightweight, precision-engineered solution that...JTF57916- SKU:
- JTF57916
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MODEL:
- YAMAHA
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $18.50Now: $16.47Was: $18.50Qty in Cart: 0Quantity:Price:MSRP: $18.50Now: $16.47Was: $18.50Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF579.17
JT SPROCKETS
MSRP: $19.60Now: $17.44Was: $19.60A precisely engineered counter shaft sprocket is critical to your transmission's power delivery and overall drivetrain efficiency. The JT Sprockets 17-tooth design delivers optimal gear ratios for...JTF57917- SKU:
- JTF57917
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MODEL:
- YAMAHA
MSRP: $19.60Now: $17.44Was: $19.60 -
On Sale
JT SPROCKETS Sprocket - Front - Ducati - 15-Tooth JTF741.15RB
JT SPROCKETS
MSRP: $22.68Now: $20.19Was: $22.68A worn or incorrect front sprocket compromises your chain's engagement, increases drivetrain noise, and accelerates wear across your entire transmission system. The JT Sprockets 15-tooth front...12121287- SKU:
- 12121287
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
MSRP: $22.68Now: $20.19Was: $22.68Qty in Cart: 0Quantity:Price:MSRP: $22.68Now: $20.19Was: $22.68Subtotal: -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Yamaha - 15-Tooth JTF1591.15
JT SPROCKETS
MSRP: $17.43Now: $15.51Was: $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...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
MSRP: $17.43Now: $15.51Was: $17.43
