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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 - 16-Tooth 3258-16

    VORTEX Front Sprocket - 16-Tooth 3258-16

    VORTEX

    $39.95
    VORTEX Front Sprocket 16-Tooth 3258-16Steel 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
    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
    VORTEX Front Sprocket 17-Tooth 3258-17Steel 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
    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
    $39.95
    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
    VORTEX Front Sprocket 15-Tooth 3567-15Steel 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
    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
    VORTEX Front Sprocket 16-Tooth 3567-16Steel 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
    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
    $36.95
    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
    VORTEX Front Sprocket 15-Tooth 3291-15Steel 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
    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
    $36.95
    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
    VORTEX Front Sprocket 15-Tooth 2910-15Steel 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
    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
    VORTEX Front Sprocket 17-Tooth 2910-17Steel 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
    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
    $34.95
    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
    VORTEX Front Sprocket 15-Tooth 3521-15Steel 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
    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
    VORTEX Front Sprocket 16-Tooth 3520-16Steel 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
    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:
  • VORTEX Front Sprocket - 16-Tooth 3509-16

    VORTEX Front Sprocket - 16-Tooth 3509-16

    VORTEX

    $31.95
    VORTEX Front Sprocket 16-Tooth 3509-16Steel 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
    12120430
    SKU:
    12120430
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    16
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • VORTEX Front Sprocket - 18-Tooth 3509-18

    VORTEX Front Sprocket - 18-Tooth 3509-18

    VORTEX

    $31.95
    VORTEX Front Sprocket 18-Tooth 3509-18Steel 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
    12120432
    SKU:
    12120432
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    18
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3271-15

    VORTEX Front Sprocket - 15-Tooth 3271-15

    VORTEX

    $36.95
    VORTEX Front Sprocket 15-Tooth 3271-15Steel 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
    12120433
    SKU:
    12120433
    Availability:
    Ships Same Business Day
    Weight:
    0.40 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
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3271-16

    VORTEX Front Sprocket - 16-Tooth 3271-16

    VORTEX

    $36.95
    VORTEX Front Sprocket 16-Tooth 3271-16Steel 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
    12120434
    SKU:
    12120434
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    TOOTH COUNT:
    16
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3289-16

    VORTEX Front Sprocket - 16-Tooth 3289-16

    VORTEX

    $36.95
    VORTEX Front Sprocket 16-Tooth 3289-16Steel 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
    12120436
    SKU:
    12120436
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3270-15

    VORTEX Front Sprocket - 15-Tooth 3270-15

    VORTEX

    $34.95
    VORTEX Front Sprocket 15-Tooth 3270-15Steel 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
    12120439
    SKU:
    12120439
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    15
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3270-16

    VORTEX Front Sprocket - 16-Tooth 3270-16

    VORTEX

    $34.95
    VORTEX Front Sprocket 16-Tooth 3270-16Steel 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
    12120440
    SKU:
    12120440
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 3521-17

    VORTEX Front Sprocket - 17-Tooth 3521-17

    VORTEX

    $34.95
    VORTEX Front Sprocket 17-Tooth 3521-17Steel 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
    12120424
    SKU:
    12120424
    Availability:
    Ships Same Business Day
    Weight:
    0.64 LBS
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 2910-16

    VORTEX Front Sprocket - 16-Tooth 2910-16

    VORTEX

    $34.95
    VORTEX Front Sprocket 16-Tooth 2910-16Steel 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
    12120420
    SKU:
    12120420
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 13144-062-16

    PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 13144-062-16

    PARTS UNLIMITED

    $22.39
    PARTS UNLIMITED Countershaft Sprocket 16-Tooth 13144-062-16All 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...
    K222717
    SKU:
    K222717
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    630
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    16
    PRODUCT NAME:
    SPROCKET
    $22.39
    Qty in Cart: 0
    Quantity:
    Price:
    $22.39
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 13144-1046

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 13144-1046

    PARTS UNLIMITED

    $13.21
    PARTS UNLIMITED Countershaft Sprocket 15-Tooth 13144-1046All 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...
    K222772
    SKU:
    K222772
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    TOOTH COUNT:
    15
    UNITS:
    EACH
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $13.21
    Qty in Cart: 0
    Quantity:
    Price:
    $13.21
    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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