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Street Bike Countershaft Sprockets - Steel

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

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 JTF704.17

    JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF704.17

    JT SPROCKETS

    $25.13
    Computer-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...
    12120194
    SKU:
    12120194
    Availability:
    Ships Same Business Day
    Weight:
    0.67 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    17
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $25.13
    Qty in Cart: 0
    Quantity:
    Price:
    $25.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF513.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF513.14

    JT SPROCKETS

    $11.73
    A counter shaft sprocket is critical to your drivetrain's efficiency, directly affecting acceleration response and overall power delivery to the rear wheel. The JT Sprockets 14-tooth design offers a precisely calibrated gear ratio that balances low-end...
    JTF51314
    SKU:
    JTF51314
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    14
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $11.73
    Qty in Cart: 0
    Quantity:
    Price:
    $11.73
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF513.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF513.15

    JT SPROCKETS

    $11.73
    A counter shaft sprocket is critical to your transmission's efficiency and acceleration response. The JT Sprockets 15-tooth design delivers optimized gear ratios for aggressive acceleration while maintaining reliable power delivery across the RPM band...
    JTF51315
    SKU:
    JTF51315
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    15
    TYPE:
    COUNTERSHAFT
    $11.73
    Qty in Cart: 0
    Quantity:
    Price:
    $11.73
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF513.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF513.16

    JT SPROCKETS

    $11.73
    A properly sized counter shaft sprocket is critical for achieving optimal engine response and power delivery across your RPM range. The JT Sprockets 16-tooth design delivers the precision engineering and durability you need for consistent performance,...
    JTF51316
    SKU:
    JTF51316
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $11.73
    Qty in Cart: 0
    Quantity:
    Price:
    $11.73
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF1307.15RB

    JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF1307.15RB

    JT SPROCKETS

    $18.78
    Computer-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...
    12121230
    SKU:
    12121230
    Availability:
    Ships Same Business Day
    Weight:
    0.58 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    $18.78
    Qty in Cart: 0
    Quantity:
    Price:
    $18.78
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF1332.15RB

    JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF1332.15RB

    JT SPROCKETS

    $19.65
    A quality front sprocket is fundamental to reliable chain drive performance and consistent acceleration response. The JT 15-tooth front sprocket delivers OEM-proven durability with factory-grade materials and heat treatment, ensuring smooth power...
    12121231
    SKU:
    12121231
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    15
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $19.65
    Qty in Cart: 0
    Quantity:
    Price:
    $19.65
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF517.17

    JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF517.17

    JT SPROCKETS

    $15.35
    The JT Sprockets Counter Shaft Sprocket delivers the precision engagement your transmission demands, engineered through computer-aided design to maximize strength without adding unnecessary weight to your drivetrain. Whether you're fine-tuning gear...
    JTF51717
    SKU:
    JTF51717
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MODEL:
    KAWASAKI
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    UNITS:
    EACH
    $15.35
    Qty in Cart: 0
    Quantity:
    Price:
    $15.35
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF1370.16RB

    JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF1370.16RB

    JT SPROCKETS

    $19.70
    A worn or incorrect front sprocket directly impacts your bike's throttle response, chain wear, and overall drivetrain efficiency. The JT Sprockets 16-tooth front sprocket is engineered to deliver precise power delivery while minimizing unsprung...
    12121233
    SKU:
    12121233
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MATERIAL:
    STEEL
    CHAIN SIZE:
    525
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $19.70
    Qty in Cart: 0
    Quantity:
    Price:
    $19.70
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF518.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF518.15

    JT SPROCKETS

    $17.03
    A precisely engineered counter shaft sprocket is critical for maintaining optimal power transfer and acceleration response in high-demand racing applications. The JT Sprockets 15-tooth design delivers the strength-to-weight ratio needed for consistent...
    JTF51815
    SKU:
    JTF51815
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    CHAIN SIZE:
    630
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $17.03
    Qty in Cart: 0
    Quantity:
    Price:
    $17.03
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF519.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF519.16

    JT SPROCKETS

    $12.53
    A properly sized counter shaft sprocket is critical for optimizing your bike's power delivery and acceleration characteristics. The JT Sprockets 16-tooth design delivers a mathematically balanced gear ratio that maximizes engine efficiency without...
    JTF51916
    SKU:
    JTF51916
    Availability:
    Ships Same Business Day
    Weight:
    0.58 LBS
    CHAIN SIZE:
    530
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    MODEL:
    KAWASAKI
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    $12.53
    Qty in Cart: 0
    Quantity:
    Price:
    $12.53
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda/Suzuki - 15-Tooth JTF1381.15RB

    JT SPROCKETS Sprocket - Front - Honda/Suzuki - 15-Tooth JTF1381.15RB

    JT SPROCKETS

    $19.00
    A properly sized front sprocket is critical for optimizing your bike's acceleration, top-end power delivery, and chain longevity. This JT 15-tooth front sprocket delivers OEM-proven reliability with a rubber-cushioned design that absorbs chain impact,...
    12121236
    SKU:
    12121236
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    15
    UNITS:
    EACH
    $19.00
    Qty in Cart: 0
    Quantity:
    Price:
    $19.00
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF520.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF520.16

    JT SPROCKETS

    $14.23
    A counter shaft sprocket is critical to your drivetrain's efficiency and acceleration response. The JT Sprockets 16-tooth design delivers optimal power transfer while maintaining durability under sustained track conditions. Computer-optimized geometry...
    JTF52016
    SKU:
    JTF52016
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MATERIAL:
    STEEL
    UNITS:
    EACH
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Kawasaki - 16-Tooth JTF1537.16RB

    JT SPROCKETS Sprocket - Front - Kawasaki - 16-Tooth JTF1537.16RB

    JT SPROCKETS

    $18.83
    A properly sized front sprocket is critical to your bike's acceleration, top-end speed, and overall drivetrain efficiency. JT's 16-tooth front sprocket delivers the precise engineering and durability that professional racers and serious enthusiasts...
    12121243
    SKU:
    12121243
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $18.83
    Qty in Cart: 0
    Quantity:
    Price:
    $18.83
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF546.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF546.15

    JT SPROCKETS

    $6.53
    A properly sized counter shaft sprocket is critical to maximizing your engine's power delivery and maintaining optimal gear ratios across your powerband. The JT Sprockets 15-tooth design delivers the strength-to-weight ratio necessary for high-RPM...
    JTF54615
    SKU:
    JTF54615
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    CHAIN SIZE:
    420
    TOOTH COUNT:
    15
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $6.53
    Qty in Cart: 0
    Quantity:
    Price:
    $6.53
    Subtotal:
  • JT SPROCKETS Sprocket - Front - KTM - 17-Tooth JTF1904.17RB

    JT SPROCKETS Sprocket - Front - KTM - 17-Tooth JTF1904.17RB

    JT SPROCKETS

    $23.15
    A quality front sprocket is fundamental to reliable power delivery and chain longevity. The JT 17-tooth front sprocket delivers the precision engineering and durability that professional racers and serious enthusiasts demand, with OEM-proven technology...
    12121252
    SKU:
    12121252
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    UNITS:
    EACH
    CHAIN SIZE:
    525
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $23.15
    Qty in Cart: 0
    Quantity:
    Price:
    $23.15
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF555.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF555.14

    JT SPROCKETS

    $7.20
    A counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain performance. The JT Sprockets 14-tooth design delivers the precision engineering needed for consistent power delivery and reliable shifting under high-load...
    JTF55514
    SKU:
    JTF55514
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    14
    MATERIAL:
    STEEL
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF296.15RB

    JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF296.15RB

    JT SPROCKETS

    $18.13
    A worn or damaged front sprocket compromises your entire drivetrain's efficiency, robbing you of power transfer and forcing your chain to work harder than it should. The JT Sprockets 15-Tooth Front Sprocket combines OEM-proven design with precision...
    12121254
    SKU:
    12121254
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    TOOTH COUNT:
    15
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    STREET
    $18.13
    Qty in Cart: 0
    Quantity:
    Price:
    $18.13
    Subtotal:
  • JT SPROCKETS Counter-Shaft Sprocket - 15-Tooth JTF308.15RB

    JT SPROCKETS Counter-Shaft Sprocket - 15-Tooth JTF308.15RB

    JT SPROCKETS

    $15.65
    A worn or incorrectly sized counter-shaft sprocket directly impacts your engine's power delivery, throttle response, and overall drivetrain efficiency. The JT Sprockets 15-tooth counter-shaft sprocket is computer-designed to maximize strength while...
    12121258
    SKU:
    12121258
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MATERIAL:
    C49 HIGH CARBON STEEL
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MODEL:
    RUBBER-CUSHIONED
    PRODUCT NAME:
    SPROCKET
    STYLE:
    CUSHIONED
    TOOTH COUNT:
    15
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    $15.65
    Qty in Cart: 0
    Quantity:
    Price:
    $15.65
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF339.16RB

    JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF339.16RB

    JT SPROCKETS

    $21.48
    A properly sized front sprocket is essential for optimizing your Honda's acceleration, top-end speed, and chain longevity. The JT Sprockets 16-tooth front sprocket delivers OEM-proven engineering with advanced heat treatment and rubber-cushioned...
    12121261
    SKU:
    12121261
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $21.48
    Qty in Cart: 0
    Quantity:
    Price:
    $21.48
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 17-Tooth JTF339.17RB

    JT SPROCKETS Sprocket - Front - Honda - 17-Tooth JTF339.17RB

    JT SPROCKETS

    $22.23
    A worn or mismatched front sprocket directly impacts chain engagement, acceleration response, and overall drivetrain efficiency. The JT Sprockets 17-tooth front sprocket delivers OEM-proven durability with rubber-cushioned damping technology that reduces...
    12121262
    SKU:
    12121262
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    $22.23
    Qty in Cart: 0
    Quantity:
    Price:
    $22.23
    Subtotal:
  • Total: items /

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Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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