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
-
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1014-520-14T
DRIVEN RACING
$39.99When every tenth of a second counts on the track, sprocket weight directly impacts your bike's acceleration and throttle response. The DRIVEN RACING 14-Tooth Counter Shaft Sprocket combines...12120898- SKU:
- 12120898
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF519.17
JT SPROCKETS
MSRP: $15.00Now: $13.35Was: $15.00A properly sized counter shaft sprocket is fundamental to achieving the right power delivery and acceleration characteristics for your application. The JT Sprockets 17-tooth design delivers optimized...JTF51917- SKU:
- JTF51917
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- MODEL:
- KAWASAKI
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
MSRP: $15.00Now: $13.35Was: $15.00 -
On Sale
JT SPROCKETS Sprocket - Front - Suzuki - 14-Tooth JTF1447.14RB
JT SPROCKETS
MSRP: $10.45Now: $9.30Was: $10.45A worn or incorrect front sprocket directly impacts your chain efficiency, throttle response, and overall drivetrain durability. The JT Sprockets 14-tooth front sprocket is engineered with OEM-proven...12121238- SKU:
- 12121238
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $10.45Now: $9.30Was: $10.45 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 17-Tooth JTF1529.17RB
JT SPROCKETS
MSRP: $19.73Now: $17.56Was: $19.73A quality front sprocket is critical to reliable power delivery and chain longevity in any performance build. JT's 17-tooth front sprocket combines OEM-proven engineering with premium materials and...12121239- SKU:
- 12121239
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
MSRP: $19.73Now: $17.56Was: $19.73 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 15-Tooth JTF1535.15RB
JT SPROCKETS
MSRP: $21.33Now: $18.98Was: $21.33A front sprocket is one of the most critical wear items on your motorcycle, and undersizing or oversizing directly impacts acceleration, top-end performance, and chain longevity. The JT Sprockets...12121240- SKU:
- 12121240
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
MSRP: $21.33Now: $18.98Was: $21.33Qty in Cart: 0Quantity:Price:MSRP: $21.33Now: $18.98Was: $21.33Subtotal: -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 14-Tooth JTF1539.14RB
JT SPROCKETS
MSRP: $18.13Now: $16.14Was: $18.13A quality front sprocket is fundamental to reliable power delivery and chain longevity. JT's rubber-cushioned design absorbs chain impact that would otherwise accelerate wear on both sprocket teeth...12121246- SKU:
- 12121246
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- UNITS:
- EACH
MSRP: $18.13Now: $16.14Was: $18.13 -
On Sale
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-4054-14-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A countershaft sprocket is where power transfer begins—choose the wrong one and you're losing efficiency to friction and risking premature wear. The SUPERSPROX CST-4054-14-2 is engineered with the...12121363- SKU:
- 12121363
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $29.95Now: $25.46Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $25.46Was: $29.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-4054-15-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A countershaft sprocket is your direct link between engine power and wheel acceleration—get this wrong, and you're leaving performance on the table. The SUPERSPROX CST-4054-15-2 is factory-spec...12121364- SKU:
- 12121364
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $29.95Now: $25.46Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $25.46Was: $29.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 14-Tooth CST4054520-14-2
SUPERSPROX
MSRP: $24.95Now: $21.21Was: $24.95A countershaft sprocket is your direct link between engine power and wheel acceleration—a worn or weak sprocket means lost energy, sluggish throttle response, and premature chain wear. The SUPERSPROX...12121365- SKU:
- 12121365
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $24.95Now: $21.21Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.21Was: $24.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-1586-16-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95If you're running a countershaft sprocket that can't handle the demands of high-RPM acceleration or sustained off-road conditions, you're losing power and risking catastrophic failure mid-race. The...12121341- SKU:
- 12121341
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $29.95Now: $25.46Was: $29.95 -
On Sale
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-513-16-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A worn or undersized countershaft sprocket robs your engine of power and forces your chain to work harder than it should. The SUPERSPROX 16-Tooth Countershaft Sprocket delivers factory racing-level...12121379- SKU:
- 12121379
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
MSRP: $29.95Now: $25.46Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $25.46Was: $29.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 17-Tooth CST-513-17-2
SUPERSPROX
MSRP: $34.95Now: $29.71Was: $34.95A countershaft sprocket is your direct link between engine power and tire traction—get the wrong one, and you'll lose efficiency through chain drag and premature wear. The SUPERSPROX CST-513-17-2 is...12121380- SKU:
- 12121380
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $34.95Now: $29.71Was: $34.95Qty in Cart: 0Quantity:Price:MSRP: $34.95Now: $29.71Was: $34.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-520-15-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A worn or undersized countershaft sprocket costs you power transfer efficiency and accelerates chain wear across your entire drivetrain. The SUPERSPROX CST-520-15-2 delivers factory-level durability...12121383- SKU:
- 12121383
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $29.95Now: $25.46Was: $29.95 -
On Sale
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-520-16-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A worn or inadequate countershaft sprocket is a direct pipeline to power loss and premature chain wear—two problems that cost serious money in downtime and replacement parts. The SUPERSPROX...12121384- SKU:
- 12121384
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
MSRP: $29.95Now: $25.46Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $25.46Was: $29.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 17-Tooth CST-520-17-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A countershaft sprocket is the foundation of your drivetrain's efficiency—undersized teeth wear prematurely, and inferior materials rob you of power through chain drag and flex. The SUPERSPROX...12121385- SKU:
- 12121385
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $29.95Now: $25.46Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $25.46Was: $29.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-578-15-2
SUPERSPROX
MSRP: $24.95Now: $21.21Was: $24.95A countershaft sprocket is only as good as its ability to transfer power without slippage or degradation—and this SUPERSPROX unit delivers factory-level reliability that matches what real racing...12121394- SKU:
- 12121394
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $24.95Now: $21.21Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.21Was: $24.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-578-16-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95Chain slippage and premature sprocket wear are performance killers that rob you of power delivery and reliability when you need it most. The SUPERSPROX Countershaft Sprocket delivers factory-level...12121395- SKU:
- 12121395
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
MSRP: $29.95Now: $25.46Was: $29.95 -
On Sale
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-516-14-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A worn or inadequate countershaft sprocket robs your engine of power through chain drag and accelerates drivetrain wear. The SUPERSPROX 14-Tooth Countershaft Sprocket delivers the precision and...12121442- SKU:
- 12121442
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $29.95Now: $25.46Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $25.46Was: $29.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-516-15-2
SUPERSPROX
MSRP: $29.95Now: $25.46Was: $29.95A countershaft sprocket is where power transfer begins—a weak link here means chain slip, missed shifts, and lost acceleration. The SUPERSPROX CST-516-15-2 is engineered to eliminate that...12121443- SKU:
- 12121443
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
MSRP: $29.95Now: $25.46Was: $29.95 -
On Sale
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1182-14-2
SUPERSPROX
MSRP: $34.95Now: $29.71Was: $34.95If you're running a countershaft sprocket that's taking a beating from chain drag and premature wear, you're leaving power on the table. The SUPERSPROX 14-tooth countershaft sprocket delivers...12121445- SKU:
- 12121445
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 14
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $34.95Now: $29.71Was: $34.95Qty in Cart: 0Quantity:Price:MSRP: $34.95Now: $29.71Was: $34.95Subtotal:
