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 Counter Shaft Sprocket - 17-Tooth JTF569.17
JT SPROCKETS
$11.60A properly sized front sprocket is critical to your bike's acceleration, top speed, and overall drivetrain efficiency. The JT SPROCKETS 17-tooth counter shaft sprocket delivers the precision engineering needed to maximize performance without sacrificing...JTF56917- SKU:
- JTF56917
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
$11.60 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF582.16
JT SPROCKETS
$22.55A properly matched counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain performance. The JT Sprockets 16-tooth design delivers optimal gear ratios for responsive acceleration while maintaining durability under...JTF58216- SKU:
- JTF58216
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 16
$22.55Qty in Cart: 0Quantity:Price:$22.55Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF508.15
JT SPROCKETS
$15.80Counter shaft sprockets are critical to your bike's acceleration and throttle response—get it wrong, and you're fighting poor engagement and premature wear. The JT Sprockets 15-Tooth Counter Shaft Sprocket delivers computer-optimized tooth geometry and...12120676- SKU:
- 12120676
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 15
$15.80Qty in Cart: 0Quantity:Price:$15.80Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF518.14
JT SPROCKETS
$17.05The JT SPROCKETS Counter Shaft Sprocket delivers precision engineering where it matters most—at the heart of your drivetrain. Computer-designed for optimal strength-to-weight ratio, this 14-tooth sprocket handles aggressive acceleration and high-RPM...12120679- SKU:
- 12120679
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- SILVER
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 630
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$17.05Qty in Cart: 0Quantity:Price:$17.05Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF516.16
JT SPROCKETS
$15.03Computer-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...12120189- SKU:
- 12120189
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
$15.03 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF569.16
JT SPROCKETS
$11.60A properly sized counter shaft sprocket is critical for achieving your target gear ratio and maintaining optimal power delivery across the RPM band. The JT Sprockets 16-tooth counter shaft sprocket delivers the precision engineering and durability...JTF56916- SKU:
- JTF56916
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$11.60 -
JT SPROCKETS Sprocket - Countershaft - Honda - 15 Tooth JTF278.15
JT SPROCKETS
$13.53A lightweight countershaft sprocket engineered for precision and durability in high-demand racing applications. JT's computer-optimized design delivers ultimate strength without unnecessary weight, ensuring responsive power delivery and extended...12121295- SKU:
- 12121295
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 530
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$13.53 -
Sunstar 15 Tooth Front Sprocket for 2006-2008 Honda TRX400EX 35615
SUNSTAR SPROCKETS
$34.95A worn or incorrect front sprocket directly impacts your TRX400EX's acceleration, top-end performance, and drivetrain longevity. The Sunstar 15-tooth front sprocket restores factory-spec engagement while delivering the durability needed for consistent...35615- SKU:
- 35615
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-249-15-2
SUPERSPROX
$19.95A countershaft sprocket is your direct connection to reliable power delivery—and this SUPERSPROX 15-tooth unit is engineered to handle the demands of competitive racing and aggressive riding without compromise. Built from SCM-435 carbon-free steel with a...12121726- SKU:
- 12121726
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 420
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$19.95 -
JT SPROCKETS Sprocket - Front - Kawasaki - 16-Tooth JTF1536.16RB
JT SPROCKETS
$16.58A worn or incorrect front sprocket compromises your bike's acceleration, chain longevity, and overall drivetrain efficiency. The JT Sprockets 16-tooth front sprocket delivers OEM-equivalent performance with proven durability, engineered to handle...12121241- SKU:
- 12121241
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
$16.58 -
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-4041-15-2
SUPERSPROX
$34.95A countershaft sprocket is only as strong as its material composition and surface treatment—and this is where SUPERSPROX separates itself from the competition. The CST-4041-15-2 is engineered with SCM-435 carbon-free steel and a proprietary impregnation...12121362- SKU:
- 12121362
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-1581-16-2
SUPERSPROX
$29.95Chain wear and power loss at the countershaft are silent performance killers on both dirt and street applications. The SUPERSPROX 16-tooth countershaft sprocket eliminates these issues with factory-grade engineering that extends sprocket life while...12121340- SKU:
- 12121340
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 16
$29.95 -
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-579-16-2
SUPERSPROX
$29.95If you're running a countershaft sprocket that's slowing you down through friction loss or wearing prematurely under aggressive riding, you're leaving performance on the table. The SUPERSPROX 16-Tooth Countershaft Sprocket delivers the durability and...12121396- SKU:
- 12121396
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$29.95 -
SUPERSPROX Countershaft Sprocket - 17-Tooth CST-1180-17-2
SUPERSPROX
$29.95A worn or undersized countershaft sprocket robs power, increases chain wear, and limits your engine's ability to deliver torque efficiently to the rear wheel. The SUPERSPROX 17-tooth countershaft sprocket eliminates these problems with factory-grade...12121448- SKU:
- 12121448
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-1591-15-2
SUPERSPROX
$34.95A countershaft sprocket is your direct connection to engine power delivery—choose one designed for racing, and you eliminate efficiency losses that cost you acceleration and chain life. The SUPERSPROX 15-tooth CST-1591-15-2 is engineered with the same...12121450- SKU:
- 12121450
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$34.95 -
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-1591-16-2
SUPERSPROX
$34.95A countershaft sprocket is only as good as its durability under load, and factory racing teams don't compromise on this component—neither should you. The SUPERSPROX CST-1591-16-2 delivers the precision engineering and material science that separates...12121451- SKU:
- 12121451
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 16
$34.95 -
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-1370-15-2
SUPERSPROX
$29.95Countershaft sprockets endure extreme stress and chain drag that drain power and shorten component lifespan—especially in demanding off-road and racing conditions. The SUPERSPROX 15-tooth countershaft sprocket eliminates these performance killers with...12121422- SKU:
- 12121422
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 15
$29.95 -
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-513-15-2
SUPERSPROX
$29.95A countershaft sprocket that fails mid-race costs you more than parts—it costs you podium finishes. The SUPERSPROX CST-513-15-2 is built from SCM-435 carbon-free steel with a hardened surface layer that eliminates premature wear, keeping your power...12121430- SKU:
- 12121430
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-1579-16-2
SUPERSPROX
$29.95A countershaft sprocket is only as good as its ability to transfer power without flex, wear, or premature failure—and this SUPERSPROX unit delivers exactly that. Whether you're running high-RPM street applications or pushing hard off-road, a sprocket...12121337- SKU:
- 12121337
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$29.95 -
SUPERSPROX Countershaft Sprocket - 15-Tooth CST-1581-15-2
SUPERSPROX
$29.95A worn or inadequate countershaft sprocket is a silent performance killer—it accelerates wear on your entire drivetrain while sapping power through friction and slack. The SUPERSPROX CST-1581-15-2 is engineered to eliminate both problems with...12121339- SKU:
- 12121339
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal:
