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 - 11-Tooth JTF569.11
JT SPROCKETS
$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 computer-optimized design that maximizes strength while minimizing...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
$10.85 -
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF569.12
JT SPROCKETS
$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 strength and precision needed for consistent shifts and...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
$10.85 -
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 15-Tooth JTF520.15RB
JT SPROCKETS
$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 durability that professional racers and serious enthusiasts...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
$12.78 -
JT SPROCKETS Sprocket - Front - Yamaha - 15-Tooth JTF577.15RB
JT SPROCKETS
$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 transfer while maintaining minimal unsprung weight. Whether...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
$20.48 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF571.16
JT SPROCKETS
$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 durability under sustained racing conditions. Computer-optimized...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
$18.28 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF575.14
JT SPROCKETS
$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 configuration offers aggressive acceleration and lower top-end...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
$13.45 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF575.15
JT SPROCKETS
$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 ratios for high-RPM applications, whether you're...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
$14.23 -
JT SPROCKETS Sprocket - Front - Aprilia - 16-Tooth JTF704.16RB
JT SPROCKETS
$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 sprocket combines proven OEM-level engineering with the...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
$25.13 -
JT SPROCKETS Sprocket - Front - Aprilia - 17-Tooth JTF704.17RB
JT SPROCKETS
$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 precise engagement and smooth power delivery with...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
$25.13 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF580.16
JT SPROCKETS
$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 strength you need without unnecessary weight, directly...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
$18.50 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF580.17
JT SPROCKETS
$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 power transfer while minimizing rotational...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
$18.50 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF584.16
JT SPROCKETS
$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 improved low-end punch—critical when you need instant...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
$17.55 -
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 16-Tooth JTF249.16
JT SPROCKETS
$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 applications where precision gear ratios and reliable...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
$6.53 -
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 16-Tooth JTF252.16
JT SPROCKETS
$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 engineering and material quality needed for reliable performance...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
$6.53 -
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 17-Tooth JTF252.17
JT SPROCKETS
$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 computer-designed to deliver optimal strength-to-weight ratio,...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
$6.53 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1537.15
JT SPROCKETS
$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 engineered to handle high-stress applications while maintaining...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
$18.83 -
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF517.18
JT SPROCKETS
$15.35The JT SPROCKETS Counter Shaft Sprocket is engineered to deliver reliable power transfer with minimal rotational mass, making it essential for riders who demand consistent performance across aggressive riding conditions. Computer-designed for optimal...12120592- SKU:
- 12120592
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 18
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
$15.35Qty in Cart: 0Quantity:Price:$15.35Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF580.15
JT SPROCKETS
$18.50A worn or undersized counter shaft sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 15-tooth counter shaft sprocket delivers computer-optimized geometry that maximizes power...12120678- SKU:
- 12120678
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 530
- MODEL:
- YAMAHA
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
$18.50 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF423.16
JT SPROCKETS
$17.68A counter shaft sprocket is critical to your transmission's efficiency and durability—this 16-tooth JT sprocket delivers precise power delivery while minimizing rotational mass. Computer-designed for optimal strength-to-weight ratio, it ensures...12120682- SKU:
- 12120682
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MODEL:
- SUZUKI
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$17.68 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1539.15
JT SPROCKETS
$15.35Counter shaft sprockets are critical to your bike's power delivery and acceleration profile—choose the wrong tooth count and you're either leaving horsepower on the table or bogging down mid-range performance. The JT Sprockets 15-tooth counter shaft...12120688- SKU:
- 12120688
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
$15.35
