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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
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-MBN-67014

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-MBN-67014

    PARTS UNLIMITED

    $19.33
    PARTS UNLIMITED Countershaft Sprocket 14-Tooth 23801-MBN-67014All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a...
    12120336
    SKU:
    12120336
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    14
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $19.33
    Qty in Cart: 0
    Quantity:
    Price:
    $19.33
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801-MBN-67015

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801-MBN-67015

    PARTS UNLIMITED

    $20.35
    PARTS UNLIMITED Countershaft Sprocket 15-Tooth 23801-MBN-67015All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a...
    12120337
    SKU:
    12120337
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    15
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $20.35
    Qty in Cart: 0
    Quantity:
    Price:
    $20.35
    Subtotal:
  • On Sale
    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 13144-000714

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 13144-000714

    PARTS UNLIMITED

    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    PARTS UNLIMITED Countershaft Sprocket 14-Tooth 13144-000714All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a...
    12120338
    SKU:
    12120338
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    TOOTH COUNT:
    14
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 5XV-17460-0015

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 5XV-17460-0015

    PARTS UNLIMITED

    $15.25
    PARTS UNLIMITED Countershaft Sprocket 15-Tooth 5XV-17460-0015All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a...
    12120344
    SKU:
    12120344
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TOOTH COUNT:
    15
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $15.25
    Qty in Cart: 0
    Quantity:
    Price:
    $15.25
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 5XV-17460-0016

    PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 5XV-17460-0016

    PARTS UNLIMITED

    $17.29
    PARTS UNLIMITED Countershaft Sprocket 16-Tooth 5XV-17460-0016All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a...
    12120345
    SKU:
    12120345
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $17.29
    Qty in Cart: 0
    Quantity:
    Price:
    $17.29
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3523-16

    VORTEX Front Sprocket - 16-Tooth 3523-16

    VORTEX

    $42.95
    VORTEX Front Sprocket 16-Tooth 3523-16Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    12120413
    SKU:
    12120413
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 3516-17

    VORTEX Front Sprocket - 17-Tooth 3516-17

    VORTEX

    $34.95
    VORTEX Front Sprocket 17-Tooth 3516-17Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3521-16

    VORTEX Front Sprocket - 16-Tooth 3521-16

    VORTEX

    $34.95
    VORTEX Front Sprocket 16-Tooth 3521-16Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    12120423
    SKU:
    12120423
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    UNITS:
    EACH
    TYPE:
    COUNTERSHAFT
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 3520-17

    VORTEX Front Sprocket - 17-Tooth 3520-17

    VORTEX

    $34.95
    VORTEX Front Sprocket 17-Tooth 3520-17Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    VORTEX Front Sprocket 18-Tooth 3520-18Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    VORTEX Front Sprocket 17-Tooth 3509-17Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    $31.95
    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
    VORTEX Front Sprocket 17-Tooth 3270-17Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    $34.95
    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
    VORTEX Front Sprocket 14-Tooth 3288-14Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    VORTEX Front Sprocket 15-Tooth 3288-15Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    $39.95
    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
    VORTEX Front Sprocket 15-Tooth 3283-15Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    VORTEX Front Sprocket 16-Tooth 3283-16Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    $34.95
    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
    VORTEX Front Sprocket 15-Tooth 3660-15Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    VORTEX Front Sprocket 14-Tooth 3240-14Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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 - 15-Tooth 3240-15

    VORTEX Front Sprocket - 15-Tooth 3240-15

    VORTEX

    $34.95
    VORTEX Front Sprocket 15-Tooth 3240-15Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    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
    VORTEX Front Sprocket 17-Tooth 2912-17Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    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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