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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
  • VORTEX Front Sprocket - 17-Tooth 3520-17

    VORTEX Front Sprocket - 17-Tooth 3520-17

    VORTEX

    $34.95
    A worn or compromised front sprocket directly impacts your power delivery and overall drivetrain efficiency. The VORTEX 17-Tooth Front Sprocket delivers precision-engineered performance through induction hardening and tight tolerances, ensuring...
    12120426
    SKU:
    12120426
    Availability:
    Ships Same Business Day
    Weight:
    0.64 LBS
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    17
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 18-Tooth 3520-18

    VORTEX Front Sprocket - 18-Tooth 3520-18

    VORTEX

    $34.95
    A worn or mismatched front sprocket directly impacts your power delivery, throttle response, and chain longevity. The VORTEX 18-Tooth Front Sprocket delivers precision-engineered consistency with induction-hardened steel construction that reduces noise...
    12120427
    SKU:
    12120427
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    TOOTH COUNT:
    18
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 3509-17

    VORTEX Front Sprocket - 17-Tooth 3509-17

    VORTEX

    $31.95
    A worn or undersized front sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The VORTEX 17-Tooth Front Sprocket delivers precision-engineered performance through induction-hardened steel construction,...
    12120431
    SKU:
    12120431
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 3270-17

    VORTEX Front Sprocket - 17-Tooth 3270-17

    VORTEX

    $34.95
    A quality front sprocket is fundamental to reliable drivetrain performance—cheap stamped alternatives wear quickly and introduce noise that compounds throughout your entire power transmission. The VORTEX 17-Tooth Front Sprocket delivers...
    12120441
    SKU:
    12120441
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 14-Tooth 3288-14

    VORTEX Front Sprocket - 14-Tooth 3288-14

    VORTEX

    $39.95
    A quality front sprocket is foundational to reliable drivetrain performance, and this 14-tooth VORTEX sprocket delivers the precision and durability that serious riders demand. Induction-hardened steel construction means you're getting a component...
    12120442
    SKU:
    12120442
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    14
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3288-15

    VORTEX Front Sprocket - 15-Tooth 3288-15

    VORTEX

    $39.95
    A quality front sprocket is the foundation of your drivetrain's performance and longevity. The VORTEX 15-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction that reduces wear, minimizes drivetrain noise, and...
    12120443
    SKU:
    12120443
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3283-15

    VORTEX Front Sprocket - 15-Tooth 3283-15

    VORTEX

    $34.95
    A precision front sprocket is fundamental to your drivetrain's efficiency and longevity. The VORTEX 15-Tooth Front Sprocket delivers the consistency and durability demanded by serious racers and performance enthusiasts, with induction-hardened steel...
    12120616
    SKU:
    12120616
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    TOOTH COUNT:
    15
    MATERIAL:
    STEEL
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3283-16

    VORTEX Front Sprocket - 16-Tooth 3283-16

    VORTEX

    $34.95
    A worn or undersized front sprocket directly impacts your bike's acceleration, top-end power delivery, and chain longevity. The VORTEX 16-Tooth Front Sprocket delivers the precision manufacturing and durability you need for consistent performance whether...
    12120617
    SKU:
    12120617
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3660-15

    VORTEX Front Sprocket - 15-Tooth 3660-15

    VORTEX

    $43.95
    A front sprocket is critical to your drivetrain's efficiency and overall performance. The VORTEX 15-Tooth Front Sprocket delivers precision-engineered durability through induction hardening and corrosion-resistant plating, ensuring consistent power...
    12120690
    SKU:
    12120690
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    15
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • VORTEX Front Sprocket - 14-Tooth 3240-14

    VORTEX Front Sprocket - 14-Tooth 3240-14

    VORTEX

    $34.95
    A quality front sprocket is critical to your drivetrain's overall performance and longevity. The VORTEX 14-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction, ensuring consistent engagement, reduced noise, and...
    12120720
    SKU:
    12120720
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 2912-17

    VORTEX Front Sprocket - 17-Tooth 2912-17

    VORTEX

    $39.95
    A quality front sprocket is the foundation of your drivetrain's efficiency and longevity. The VORTEX 17-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction that reduces noise, resists wear, and maintains tight...
    12120723
    SKU:
    12120723
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3258-16

    VORTEX Front Sprocket - 16-Tooth 3258-16

    VORTEX

    $39.95
    A worn or suboptimal front sprocket directly impacts your bike's acceleration, top-end performance, and drivetrain efficiency. The VORTEX 16-Tooth Front Sprocket delivers precision-engineered durability with induction-hardened steel construction,...
    12120724
    SKU:
    12120724
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 3258-17

    VORTEX Front Sprocket - 17-Tooth 3258-17

    VORTEX

    $39.95
    A worn or damaged front sprocket compromises your entire drivetrain, introducing inconsistent power delivery and accelerated wear on your chain and rear sprocket. The VORTEX 17-Tooth Front Sprocket delivers precision-manufactured durability with...
    12120725
    SKU:
    12120725
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    17
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3567-15

    VORTEX Front Sprocket - 15-Tooth 3567-15

    VORTEX

    $36.95
    A worn or undersized front sprocket directly impacts your power delivery and acceleration curve. The VORTEX 15-Tooth Front Sprocket delivers precise engagement and durability through induction-hardened steel construction, ensuring consistent performance...
    12121138
    SKU:
    12121138
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TOOTH COUNT:
    15
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3567-16

    VORTEX Front Sprocket - 16-Tooth 3567-16

    VORTEX

    $36.95
    A precision front sprocket is critical to your drivetrain's efficiency and longevity. The VORTEX 16-Tooth Front Sprocket delivers the consistency and durability you need for competitive racing or high-performance street applications, with...
    12121139
    SKU:
    12121139
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MATERIAL:
    STEEL
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3291-15

    VORTEX Front Sprocket - 15-Tooth 3291-15

    VORTEX

    $36.95
    A quality front sprocket is fundamental to achieving consistent power delivery and extending drivetrain longevity. The VORTEX 15-Tooth Front Sprocket combines precision manufacturing with durable materials to eliminate chain slap, reduce noise, and...
    12121140
    SKU:
    12121140
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    COLOR/FINISH:
    NATURAL
    TOOTH COUNT:
    15
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 2910-15

    VORTEX Front Sprocket - 15-Tooth 2910-15

    VORTEX

    $34.95
    A precision front sprocket is fundamental to consistent power delivery and gear ratio optimization in any drivetrain system. The VORTEX 15-tooth design pairs tight manufacturing tolerances with induction-hardened steel construction, eliminating run-out...
    12120419
    SKU:
    12120419
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TOOTH COUNT:
    15
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 2910-17

    VORTEX Front Sprocket - 17-Tooth 2910-17

    VORTEX

    $34.95
    A quality front sprocket is critical to your drivetrain's efficiency, durability, and overall performance. The VORTEX 17-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction, ensuring consistent engagement,...
    12120421
    SKU:
    12120421
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3521-15

    VORTEX Front Sprocket - 15-Tooth 3521-15

    VORTEX

    $34.95
    Precision matters when you're chasing tenths on the track or dialing in your build. The VORTEX 15-Tooth Front Sprocket delivers the consistency and durability that separates reliable equipment from parts that fail under pressure. Induction-hardened steel...
    12120422
    SKU:
    12120422
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    TOOTH COUNT:
    15
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3520-16

    VORTEX Front Sprocket - 16-Tooth 3520-16

    VORTEX

    $34.95
    A worn or substandard front sprocket compromises your entire drivetrain's efficiency, creating power loss and accelerating wear across your chain and rear sprocket. The VORTEX 16-Tooth Front Sprocket delivers precision-engineered durability through...
    12120425
    SKU:
    12120425
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    PRODUCT NAME:
    SPROCKET
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Total: items /

Adding your products to cart

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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