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
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF278.16
JT SPROCKETS
MSRP: $13.53Now: $12.04Was: $13.53A worn or undersized counter shaft sprocket directly limits your engine's power delivery and acceleration response. The JT Sprockets 16-tooth counter shaft sprocket restores optimal gear ratios while...JTF27816- SKU:
- JTF27816
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
MSRP: $13.53Now: $12.04Was: $13.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF569.14
JT SPROCKETS
MSRP: $10.85Now: $9.66Was: $10.85A worn or incorrect front sprocket directly impacts your engine's power delivery, acceleration response, and overall drivetrain efficiency. The JT Sprockets 14-tooth counter shaft sprocket is...JTF56914- SKU:
- JTF56914
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $10.85Now: $9.66Was: $10.85 -
On Sale
JT SPROCKETS Sprocket - Front - Yamaha - 16-Tooth JTF579.16RB
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A quality front sprocket is fundamental to reliable power delivery and chain longevity. JT's rubber-cushioned design absorbs chain impact that would otherwise cause premature wear and noise, while...12121280- SKU:
- 12121280
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF402.15
JT SPROCKETS
MSRP: $16.28Now: $14.49Was: $16.28A counter shaft sprocket is critical to your bike's power delivery—the wrong tooth count kills acceleration or tops out your RPM band. The JT Sprockets 15-tooth counter shaft sprocket delivers...12120186- SKU:
- 12120186
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 15
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $16.28Now: $14.49Was: $16.28 -
On Sale
SUPERSPROX Countershaft Sprocket - 15-Tooth CST4054520-15-2
SUPERSPROX
MSRP: $24.95Now: $21.21Was: $24.95If you're running a countershaft sprocket that's absorbing power loss through friction and chain drag, you're leaving performance on the table. The SUPERSPROX 15-Tooth Countershaft Sprocket is...12121366- SKU:
- 12121366
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $24.95Now: $21.21Was: $24.95 -
On Sale
SUPERSPROX Countershaft Sprocket - 15-Tooth CST4054530-15-2
SUPERSPROX
MSRP: $34.95Now: $29.71Was: $34.95If you're running a countershaft sprocket that can't handle sustained power transfer without premature wear, you're losing performance and burning through replacements. The SUPERSPROX 15-tooth...12121367- SKU:
- 12121367
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
MSRP: $34.95Now: $29.71Was: $34.95Qty in Cart: 0Quantity:Price:MSRP: $34.95Now: $29.71Was: $34.95Subtotal: -
On Sale
SUPERSPROX Countershaft Sprocket - 18-Tooth CST-423-18-2
SUPERSPROX
MSRP: $34.95Now: $29.71Was: $34.95Countershaft sprockets endure extreme stress during acceleration and deceleration—a weak link here means power loss, premature wear, and potential catastrophic failure. The SUPERSPROX CST-423-18-2 is...12121368- SKU:
- 12121368
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 18
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- UNITS:
- EACH
MSRP: $34.95Now: $29.71Was: $34.95 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF563.14
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A lightweight front sprocket is fundamental to optimizing your powerband and acceleration response. The JT Sprockets 14-tooth counter shaft sprocket delivers the strength-to-weight ratio serious...JTF56314- SKU:
- JTF56314
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- TOOTH COUNT:
- 14
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 420
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF563.13
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A lightweight front sprocket is critical to optimizing your powerband and acceleration off the line. The JT Sprockets 13-tooth counter shaft sprocket delivers the strength needed for aggressive...JTF56313- SKU:
- JTF56313
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- CHAIN SIZE:
- 420
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF563.12
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A properly sized counter shaft sprocket is critical for maintaining optimal chain tension and power delivery in your drivetrain. The JT Sprockets 12-tooth counter shaft sprocket delivers the...JTF56312- SKU:
- JTF56312
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 12
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 11-Tooth JTF563.11
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53If you're chasing consistent power delivery and reliable engagement at the counter shaft, sprocket tooth count directly impacts your power band and acceleration curve. The JT Sprockets 11-tooth...JTF56311- SKU:
- JTF56311
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 11
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF274.14
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly matched counter shaft sprocket is critical for maintaining your transmission's efficiency and ensuring consistent power delivery to the rear wheel. The JT Sprockets 14-tooth counter shaft...JTF27414- SKU:
- JTF27414
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MODEL:
- HONDA
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 428
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF270.14
JT SPROCKETS
MSRP: $13.78Now: $12.26Was: $13.78A properly sized counter shaft sprocket is fundamental to your bike's acceleration, fuel efficiency, and overall drivetrain harmony. The JT Sprockets 14-tooth counter shaft sprocket delivers the...JTF27014- SKU:
- JTF27014
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $13.78Now: $12.26Was: $13.78 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF259.15
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly sized counter shaft sprocket is fundamental to your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 15-tooth counter shaft sprocket delivers the...JTF25915- SKU:
- JTF25915
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- CHAIN SIZE:
- 428
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
MSRP: $7.20Now: $6.41Was: $7.20Qty in Cart: 0Quantity:Price:MSRP: $7.20Now: $6.41Was: $7.20Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF259.14
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly matched counter shaft sprocket is critical to maintaining optimal chain tension, power delivery, and drivetrain longevity. The JT Sprockets 14-tooth counter shaft sprocket delivers the...JTF25914- SKU:
- JTF25914
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 428
- UNITS:
- EACH
- MODEL:
- HONDA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF259.13
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly matched counter shaft sprocket is critical to your bike's power delivery and engine longevity. The JT Sprockets 13-tooth counter shaft sprocket delivers the precision engineering and...JTF25913- SKU:
- JTF25913
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $7.20Now: $6.41Was: $7.20Qty in Cart: 0Quantity:Price:MSRP: $7.20Now: $6.41Was: $7.20Subtotal: -
On Sale
Sunstar 15T 520 Chain Front Sprocket for Suzuki DR650SE 1996-2015 33515
SUNSTAR SPROCKETS
MSRP: $30.95Now: $20.00Was: $30.95The Sunstar 15T front sprocket is engineered for riders who demand consistent power delivery and reliable chain engagement on their DR650SE. A worn or undersized sprocket directly impacts...33515- SKU:
- 33515
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
MSRP: $30.95Now: $20.00Was: $30.95Qty in Cart: 0Quantity:Price:MSRP: $30.95Now: $20.00Was: $30.95Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1098-520-13T
DRIVEN RACING
$43.99If you're serious about extracting maximum performance from your 520 chain setup, sprocket weight directly impacts acceleration and handling response. DRIVEN Racing's 13-tooth counter shaft sprocket...12120905- SKU:
- 12120905
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1044-520-14T
DRIVEN RACING
$43.99Shaving rotational mass from your counter shaft sprocket directly improves throttle response and acceleration—especially critical in competitive racing where every millisecond counts. The DRIVEN...12120902- SKU:
- 12120902
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1044-520-13T
DRIVEN RACING
$43.99If you're serious about optimizing your 520 chain drivetrain, sprocket weight directly impacts acceleration, handling response, and overall rotational inertia. The DRIVEN RACING 13-Tooth Counter...12120901- SKU:
- 12120901
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$43.99
