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
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JT SPROCKETS Countershaft Sprocket - 15 Tooth - Ducati JTF740.15RB
JT SPROCKETS
$25.48A worn or mismatched countershaft sprocket directly impacts your Ducati's acceleration response and overall drivetrain efficiency. Upgrading to JT's precision-engineered 15-tooth sprocket restores snappy throttle response and optimizes your power...12121694- SKU:
- 12121694
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$25.48Qty in Cart: 0Quantity:Price:$25.48Subtotal: -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Suzuki/Yamaha JTF424.15
JT SPROCKETS
$15.50Your countershaft sprocket is the direct link between engine output and wheel speed, making its condition critical to acceleration response and overall drivetrain efficiency. A worn or damaged sprocket introduces slack into your chain, compromises power...12121978- SKU:
- 12121978
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$15.50 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth JTF1901.13RB
JT SPROCKETS
$12.75A properly sized countershaft sprocket is critical to your bike's acceleration curve and overall drivetrain efficiency. The JT Sprockets 13-tooth design delivers improved throttle response and manageable gear ratios, whether you're optimizing for track...12122300- SKU:
- 12122300
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$12.75 -
JT SPROCKETS Front Sprocket - 15 Tooth - Panigale JTF748.15RB
JT SPROCKETS
$21.40Optimizing your Panigale's acceleration and throttle response starts with the right sprocket ratio. This JT 15-tooth front sprocket reduces your primary gear ratio, delivering sharper power delivery off the line and improved mid-range pulling—essential...12122303- SKU:
- 12122303
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$21.40Qty in Cart: 0Quantity:Price:$21.40Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 13144-030
PARTS UNLIMITED
$15.85A worn or damaged countershaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. This 15-tooth sprocket restores precise gear engagement and eliminates the slack that compromises acceleration response and chain...K222707- SKU:
- K222707
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
$15.85Qty in Cart: 0Quantity:Price:$15.85Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 17-Tooth 23801-MBA-00017
PARTS UNLIMITED
$24.33A worn or damaged countershaft sprocket compromises power delivery and introduces dangerous drivetrain slack—replacing it with OEM-specification parts restores precise engagement and extends component life. This PARTS UNLIMITED 17-tooth sprocket is...12120328- SKU:
- 12120328
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
$24.33Qty in Cart: 0Quantity:Price:$24.33Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 26-1196-15
PARTS UNLIMITED
$19.03A worn or damaged countershaft sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. This PARTS UNLIMITED 15-tooth sprocket is manufactured to strict OEM specifications, ensuring perfect engagement...12121411- SKU:
- 12121411
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 15
$19.03 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 4XV-17460-52015
PARTS UNLIMITED
$15.25A worn or damaged countershaft sprocket directly impacts your bike's acceleration, shift quality, and overall drivetrain efficiency. This PARTS UNLIMITED replacement restores OEM-spec performance without requiring realignment of your entire sprocket...12120352- SKU:
- 12120352
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- UNITS:
- EACH
$15.25Qty in Cart: 0Quantity:Price:$15.25Subtotal: -
VORTEX Front Sprocket - 17-Tooth 3567-17
VORTEX
$36.95A front sprocket is one of the most critical drivetrain components you can upgrade, directly impacting acceleration, top-end speed, and overall gear ratios. The VORTEX 17-Tooth Front Sprocket delivers precision engineering with induction-hardened steel...12121544- SKU:
- 12121544
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 23801-MAS-52016
PARTS UNLIMITED
$22.21A worn or damaged countershaft sprocket directly impacts your engine's power delivery and drivetrain efficiency. This OEM-specification replacement ensures precise engagement with your chain and maintains the exact gear ratio your machine was engineered...12120334- SKU:
- 12120334
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$22.21 -
VORTEX Front Sprocket - 17-Tooth 3516-17
VORTEX
$34.95Precision front sprockets are critical to your drivetrain's efficiency and longevity. The VORTEX 17-Tooth Front Sprocket delivers the exact tolerances and durability your racing or high-performance build demands, whether you're fine-tuning gearing for...12120418- SKU:
- 12120418
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$34.95 -
VORTEX Front Sprocket - 15-Tooth 3240-15
VORTEX
$34.95A worn or poorly manufactured front sprocket robs you of power transfer efficiency and introduces unwanted noise and vibration into your drivetrain. The VORTEX 15-Tooth Front Sprocket delivers precision engineering with induction-hardened steel...12120721- SKU:
- 12120721
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$34.95 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 168-17461-50
PARTS UNLIMITED
$14.79A worn or damaged countershaft sprocket compromises power delivery and creates excessive drivetrain noise—both performance killers on track and street. This PARTS UNLIMITED 15-tooth sprocket restores OEM-spec geometry and engagement, ensuring crisp...K222608- SKU:
- K222608
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
$14.79Qty in Cart: 0Quantity:Price:$14.79Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 13144-1162-16T
PARTS UNLIMITED
$23.41A worn or damaged countershaft sprocket compromises your entire drivetrain's efficiency and can leave you stranded mid-race or ride. The PARTS UNLIMITED 16-tooth countershaft sprocket restores OEM-spec performance with precision-machined teeth and...K222778- SKU:
- K222778
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$23.41Qty in Cart: 0Quantity:Price:$23.41Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 13133-1254
PARTS UNLIMITED
$9.13A worn or damaged countershaft sprocket directly impacts your engine's ability to transfer power efficiently to the drivetrain. This 14-tooth sprocket is precision-engineered to OEM specifications, ensuring zero tolerance fit with your transmission and...K222799- SKU:
- K222799
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 14
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$9.13Qty in Cart: 0Quantity:Price:$9.13Subtotal: -
Sunstar 16 Tooth Front Sprocket for Honda CTX700 NC700X 3D416
SUNSTAR SPROCKETS
$43.95Sprocket wear directly impacts acceleration, fuel efficiency, and drivetrain longevity—making a quality replacement essential for maintaining your CTX700 or NC700X's performance. Sunstar's case-hardened chromoly construction and Parkerizing treatment...12121142- SKU:
- 12121142
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$43.95Qty in Cart: 0Quantity:Price:$43.95Subtotal: -
Sunstar 16-Tooth Front Sprocket for Yamaha FZ6R 2009-2016 3B416
SUNSTAR SPROCKETS
$34.95A worn or stock countershaft sprocket directly impacts your FZ6R's acceleration response and chain wear patterns. The Sunstar 16-tooth front sprocket restores precise gear engagement and extends drivetrain component life through superior material science...12120626- SKU:
- 12120626
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
Sunstar 12 Tooth 520 Chain Front Sprocket for 2025 Husqvarna TC250 Heritage 35712
SUNSTAR SPROCKETS
$23.95If you're running a 2025 Husqvarna TC250 Heritage, the front sprocket is your direct link to power delivery and acceleration response. A worn or undersized sprocket robs you of torque when you need it most, while the right 12-tooth setup gives you the...31512- SKU:
- 31512
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 12
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1301-520-17T
DRIVEN RACING
$45.99If you're serious about minimizing unsprung weight and maximizing drivetrain efficiency, the DRIVEN RACING 17-Tooth Counter Shaft Sprocket is engineered to deliver. By reducing rotational mass without compromising durability, this sprocket improves...12121457- SKU:
- 12121457
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$45.99 -
DRIVEN RACING Front Sprocket - Kawasaki - 14-Tooth 3099-420-14T
DRIVEN RACING
$18.99If you're chasing faster acceleration and sharper throttle response on your Kawasaki, sprocket selection matters more than you might think. The DRIVEN RACING 14-tooth front sprocket combines aggressive weight reduction with proven durability, giving you...12121580- SKU:
- 12121580
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- UNITS:
- EACH
- TOOTH COUNT:
- 14
$18.99
