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Dirt Bike Front Sprockets

Dirt Bike Front Sprockets

Dirt Bike Front Sprockets

Dirt Bike Front Sprockets for Honda, Kawasaki & Yamaha: 11-14 Tooth Countershaft Sprockets at JJ Motorsports

Optimize your dirt bike's gearing and acceleration with premium front sprockets from JJ Motorsports, precision-machined for perfect chain fit, maximum strength, and long-lasting performance in motocross, enduro, and trail riding. Our selection includes lightweight steel and hardened countershaft sprockets in 11-14 tooth counts designed for reduced rotational mass, smoother power delivery, and customizable gear ratios. Compatible with top models like Honda XR250R, CRF, Kawasaki KX/KLX, and more, these high-quality sprockets from trusted brands ensure minimal wear on chains, improved throttle response, and reliability in dusty, high-load conditions. From JT Sprockets' computer-designed steel for OEM-spec durability to Moose Racing's CRMoly hardened options for extreme off-road use, fine-tune your final drive for tighter woods, faster tracks, or balanced trail riding with the right tooth count.

Shop brands like JT Sprockets and Moose Racing for race-proven quality. Explore related categories such as dirt bike rear sprockets for full kits or dirt bike drive chains for complete drivetrain upgrades.

Top Dirt Bike Front 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 - 13-Tooth 27511-41110

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 27511-41110

    PARTS UNLIMITED

    $13.21
    All 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 perfect fit
    K222833
    SKU:
    K222833
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    $13.21
    Qty in Cart: 0
    Quantity:
    Price:
    $13.21
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 27511-48100

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 27511-48100

    PARTS UNLIMITED

    $7.09
    All 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 perfect fit
    K222846
    SKU:
    K222846
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    428
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 27511-41500-12

    PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 27511-41500-12

    PARTS UNLIMITED

    $11.17
    All 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 perfect fit
    K222850
    SKU:
    K222850
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    12
    COLOR/FINISH:
    RAW
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 27511-41500-13

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 27511-41500-13

    PARTS UNLIMITED

    $11.17
    All 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 perfect fit
    K222858
    SKU:
    K222858
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    13
    UNITS:
    EACH
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 27511-02B00

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 27511-02B00

    PARTS UNLIMITED

    $4.17
    All 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 perfect fit
    K222861
    SKU:
    K222861
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    CHAIN SIZE:
    420
    MATERIAL:
    STEEL
    UNITS:
    EACH
    COLOR/FINISH:
    RAW
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    14
    $4.17
    Qty in Cart: 0
    Quantity:
    Price:
    $4.17
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 27511-14310

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 27511-14310

    PARTS UNLIMITED

    $14.23
    All 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 perfect fit
    K222866
    SKU:
    K222866
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    RAW
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    13
    UNITS:
    EACH
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 93823-14149-14T

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 93823-14149-14T

    PARTS UNLIMITED

    $11.17
    All 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 perfect fit
    12120365
    SKU:
    12120365
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    14
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 93823-14149-15T

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 93823-14149-15T

    PARTS UNLIMITED

    $12.19
    All 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 perfect fit
    12120366
    SKU:
    12120366
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 23801-KSR-A0012

    PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 23801-KSR-A0012

    PARTS UNLIMITED

    $11.17
    All 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 perfect fit
    12120396
    SKU:
    12120396
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 23801-KSR-A0013

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 23801-KSR-A0013

    PARTS UNLIMITED

    $12.19
    All 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 perfect fit
    12120397
    SKU:
    12120397
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-KSR-A0014

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-KSR-A0014

    PARTS UNLIMITED

    $14.23
    All 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 perfect fit
    12120398
    SKU:
    12120398
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    14
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 2JW-17461-30

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 2JW-17461-30

    PARTS UNLIMITED

    $7.09
    All 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 perfect fit
    12120146
    SKU:
    12120146
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 13144-0006-12

    PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 13144-0006-12

    PARTS UNLIMITED

    $8.11
    All 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 perfect fit
    12120147
    SKU:
    12120147
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $8.11
    Qty in Cart: 0
    Quantity:
    Price:
    $8.11
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 13144-0001-13

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 13144-0001-13

    PARTS UNLIMITED

    $9.13
    All 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 perfect fit
    12120148
    SKU:
    12120148
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    $9.13
    Qty in Cart: 0
    Quantity:
    Price:
    $9.13
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9382A-14227-13

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9382A-14227-13

    PARTS UNLIMITED

    $6.07
    All 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 perfect fit
    12120149
    SKU:
    12120149
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    UNITS:
    EACH
    $6.07
    Qty in Cart: 0
    Quantity:
    Price:
    $6.07
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 9382A-14227-14

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 9382A-14227-14

    PARTS UNLIMITED

    $8.11
    All 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 perfect fit
    12120150
    SKU:
    12120150
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    14
    UNITS:
    EACH
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    $8.11
    Qty in Cart: 0
    Quantity:
    Price:
    $8.11
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9383B-13218-13

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9383B-13218-13

    PARTS UNLIMITED

    $12.19
    All 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 perfect fit
    12120151
    SKU:
    12120151
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23800-053-000

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23800-053-000

    PARTS UNLIMITED

    $63.19
    All 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 perfect fit
    K222503H
    SKU:
    K222503H
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    15
    $63.19
    Qty in Cart: 0
    Quantity:
    Price:
    $63.19
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 17-Tooth 23801344-000-17

    PARTS UNLIMITED Countershaft Sprocket - 17-Tooth 23801344-000-17

    PARTS UNLIMITED

    $21.37
    All 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 perfect fit
    K222526
    SKU:
    K222526
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    CHAIN SIZE:
    530
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    $21.37
    Qty in Cart: 0
    Quantity:
    Price:
    $21.37
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 27511-19A00

    PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 27511-19A00

    PARTS UNLIMITED

    $13.21
    All 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 perfect fit
    K222865
    SKU:
    K222865
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    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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