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
Renthal 14-Tooth Front Sprocket for Honda CRF450L CRF450RL CRF450X 508--520-14GP
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A lightweight front sprocket is one of the quickest ways to improve acceleration and reduce unsprung weight on your CRF450. The Renthal 14-Tooth delivers measurable performance gains through...12121683- SKU:
- 12121683
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- TYPE:
- FRONT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
MSRP: $39.95Now: $34.16Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $34.16Was: $39.95Subtotal: -
On Sale
Renthal Front Sprocket 13T 520 Chain Suzuki RM-Z450 2015-2026 496--520-13GP
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95The Renthal 13T front sprocket delivers measurable gains in acceleration and responsiveness by shedding 10-15% weight compared to stock components while maintaining the durability demanded by...12121228- SKU:
- 12121228
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- TOOTH COUNT:
- 13
- TYPE:
- FRONT
- UNITS:
- EACH
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Front Sprocket 14-Tooth 520 Chain Suzuki RM-Z450 2013-2022 496--520-14GP
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A lightweight front sprocket is one of the easiest ways to improve acceleration and reduce unsprung weight on your RM-Z450. The Renthal 14-Tooth Front Sprocket delivers measurable performance gains...12121229- SKU:
- 12121229
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- TYPE:
- FRONT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Front Sprocket 15T 525 Chain Yamaha 309--525-15P
RENTHAL
MSRP: $51.95Now: $45.86Was: $51.95A worn or undersized front sprocket will cost you responsiveness off the line and compromise your power delivery across the entire rev range. The Renthal 15T Front Sprocket delivers the precision...12121136- SKU:
- 12121136
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $51.95Now: $45.86Was: $51.95 -
On Sale
Renthal Front Sprocket 16T for Yamaha 309--525-16P
RENTHAL
MSRP: $51.95Now: $45.86Was: $51.95A worn or poorly-matched front sprocket robs your Yamaha of acceleration and chain longevity. The Renthal 16T Front Sprocket delivers precision-engineered durability and consistent power transfer,...12121137- SKU:
- 12121137
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $51.95Now: $45.86Was: $51.95Qty in Cart: 0Quantity:Price:MSRP: $51.95Now: $45.86Was: $51.95Subtotal: -
On Sale
Renthal Front Sprocket 17T 520 Conversion Kawasaki 385U-520-17P
RENTHAL
MSRP: $52.95Now: $46.76Was: $52.95If you're running a 520 chain conversion on your Kawasaki, this 17-tooth front sprocket is engineered to maximize acceleration and throttle response while minimizing rotational mass. The...12121211- SKU:
- 12121211
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- NATURAL
- TYPE:
- CONVERSION
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $52.95Now: $46.76Was: $52.95 -
On Sale
Renthal Front Sprocket 16T 525 Chain Suzuki GSX-R1000 2017-2024 500U-525-16P
RENTHAL
MSRP: $57.95Now: $51.26Was: $57.95A worn or undersized front sprocket robs your GSX-R1000 of throttle response and top-end acceleration. The Renthal 16T sprocket delivers the durability and precision fit your bike demands, with...12121304- SKU:
- 12121304
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $57.95Now: $51.26Was: $57.95Qty in Cart: 0Quantity:Price:MSRP: $57.95Now: $51.26Was: $57.95Subtotal: -
On Sale
Renthal 17-Tooth Front Sprocket for Suzuki GSX-R1000 2017-2022 500U-525-17P
RENTHAL
MSRP: $57.95Now: $51.26Was: $57.95A worn or stock front sprocket limits your GSX-R1000's acceleration response and chain efficiency—costing you performance on the track and street alike. The Renthal 17-tooth sprocket delivers the...12121305- SKU:
- 12121305
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- MOUNTING POSITION:
- FRONT
MSRP: $57.95Now: $51.26Was: $57.95 -
On Sale
Renthal Ultralight Front Sprocket 16T 520 for Suzuki GSX-R1000 500U-520-16P
RENTHAL
MSRP: $56.95Now: $51.26Was: $56.95A lightweight front sprocket is critical for reducing rotational mass—especially on track-focused machines where every gram impacts acceleration and handling response. The Renthal Ultralight 16T...12121306- SKU:
- 12121306
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
MSRP: $56.95Now: $51.26Was: $56.95Qty in Cart: 0Quantity:Price:MSRP: $56.95Now: $51.26Was: $56.95Subtotal: -
On Sale
Renthal Ultralight Front Sprocket 17T 520 Conversion 500U-520-17P
RENTHAL
MSRP: $57.95Now: $51.26Was: $57.95A lighter front sprocket directly improves throttle response and acceleration by reducing rotational mass—critical whether you're chasing lap times or maximizing real-world rideability. The Renthal...12121307- SKU:
- 12121307
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- UNITS:
- EACH
MSRP: $57.95Now: $51.26Was: $57.95 -
On Sale
Renthal Front Sprocket 19T 530 Chain Triumph 341--530-19P
RENTHAL
MSRP: $52.95Now: $47.66Was: $52.95A worn or undersized front sprocket robs your Triumph of acceleration and creates uneven chain wear that compounds maintenance costs. The Renthal 19T delivers the precision engineering and material...12120032- SKU:
- 12120032
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 19
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
MSRP: $52.95Now: $47.66Was: $52.95 -
On Sale
Renthal Front Sprocket 16T 520 Chain Kawasaki ZX-6R 2007-2023 287--520-16P
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A worn or undersized front sprocket directly impacts your ZX-6R's acceleration, chain wear, and overall drivetrain efficiency. The Renthal 16-tooth front sprocket restores precision engagement with...12120317- SKU:
- 12120317
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Front Sprocket 15T 525 Chain Ducati 433--525-15P
RENTHAL
MSRP: $70.95Now: $63.86Was: $70.95Reduce rotational mass and improve throttle response with a precision-engineered front sprocket designed specifically for your Ducati. The Renthal 15T sprocket delivers the durability you need for...12120614- SKU:
- 12120614
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
MSRP: $70.95Now: $63.86Was: $70.95Qty in Cart: 0Quantity:Price:MSRP: $70.95Now: $63.86Was: $70.95Subtotal: -
On Sale
Renthal Front Sprocket 15 Tooth 520 Chain Ducati 344--520-15P
RENTHAL
MSRP: $63.95Now: $57.56Was: $63.95The Renthal 15-Tooth Front Sprocket cuts rotational weight without sacrificing durability, sharpening your Ducati's throttle response and acceleration. Built from case-hardened...R344U52015- SKU:
- R344U52015
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $63.95Now: $57.56Was: $63.95Qty in Cart: 0Quantity:Price:MSRP: $63.95Now: $57.56Was: $63.95Subtotal: -
On Sale
Renthal Front Sprocket 16T 520 Chain Suzuki GSX-R600 GSX-R750 385U-520-16P
RENTHAL
MSRP: $51.95Now: $46.76Was: $51.95A 16-tooth front sprocket is the direct path to sharper throttle response and quicker acceleration on your GSX-R. Renthal's case-hardened nickel-chrome-molybdenum steel construction delivers the...R385U52016- SKU:
- R385U52016
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
MSRP: $51.95Now: $46.76Was: $51.95Qty in Cart: 0Quantity:Price:MSRP: $51.95Now: $46.76Was: $51.95Subtotal: -
On Sale
Renthal Front 15-Tooth Sprocket for Honda 520 Chain 315U-520-15P
RENTHAL
MSRP: $70.95Now: $63.86Was: $70.95A lightweight front sprocket is one of the easiest upgrades to improve throttle response and reduce rotational inertia in your drivetrain. The Renthal 15-Tooth Front Sprocket cuts unsprung weight...R315U52015- SKU:
- R315U52015
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
MSRP: $70.95Now: $63.86Was: $70.95 -
On Sale
Renthal Front Sprocket 15T 520 Chain Suzuki 385U-520-15P
RENTHAL
MSRP: $51.95Now: $46.76Was: $51.95A lightweight front sprocket is fundamental to unlocking your Suzuki's true acceleration and handling potential. The Renthal 385U-520-15P reduces unsprung weight while its case-hardened...R385U52015- SKU:
- R385U52015
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $51.95Now: $46.76Was: $51.95 -
On Sale
Renthal Front Sprocket 18T 530 Steel for Triumph 341--530-18P
RENTHAL
MSRP: $52.95Now: $47.66Was: $52.95A worn or undersized front sprocket kills acceleration and wastes engine power—the Renthal 18T delivers direct, efficient power transfer to your chain with zero compromise. Built from case-hardened...12120031- SKU:
- 12120031
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 18
- TYPE:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $52.95Now: $47.66Was: $52.95 -
On Sale
Renthal Front Sprocket 15T 520 Chain Kawasaki 287--520-15P
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A worn or undersized front sprocket kills acceleration and forces your chain to work harder, accelerating wear across your entire drivetrain. The Renthal 15T Front Sprocket delivers the strength and...12120316- SKU:
- 12120316
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Ultralight Front Sprocket 17T 530 Chain Suzuki 464U-530-17P
RENTHAL
MSRP: $63.95Now: $57.56Was: $63.95If you're serious about extracting maximum performance from your Suzuki sportbike, sprocket selection directly impacts throttle response, acceleration feel, and engine longevity. The Renthal...12120385- SKU:
- 12120385
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
MSRP: $63.95Now: $57.56Was: $63.95Qty in Cart: 0Quantity:Price:MSRP: $63.95Now: $57.56Was: $63.95Subtotal:
