Select Your Ride

1
2
3

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 - 15-Tooth 23800-053-000

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

    PARTS UNLIMITED

    $65.67
    A worn or damaged countershaft sprocket directly impacts your bike's acceleration, power delivery, and overall drivetrain efficiency. This OEM-spec replacement ensures your front sprocket matches factory tolerances exactly, eliminating the risk of chain...
    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
    $65.67
    Qty in Cart: 0
    Quantity:
    Price:
    $65.67
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 17-Tooth 23801344-000-17

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

    PARTS UNLIMITED

    $22.21
    A worn or damaged countershaft sprocket directly impacts your power delivery and chain engagement—compromising acceleration and creating safety risks. The PARTS UNLIMITED 17-tooth countershaft sprocket restores OEM-spec performance with...
    K222526
    SKU:
    K222526
    Availability:
    Ships Same Business Day
    Weight:
    0.70 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
    $22.21
    Qty in Cart: 0
    Quantity:
    Price:
    $22.21
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1590.13SC

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1590.13SC

    JT SPROCKETS

    $14.60
    A precision counter shaft sprocket is fundamental to your bike's power delivery and acceleration characteristics. The JT Sprockets 13-tooth design balances aggressive low-end response with reliable durability under sustained load. Whether you're...
    12120512
    SKU:
    12120512
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MODEL:
    YAMAHA
    $14.60
    Qty in Cart: 0
    Quantity:
    Price:
    $14.60
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF432.13SC

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF432.13SC

    JT SPROCKETS

    $16.80
    A precisely engineered front sprocket is fundamental to your transmission's efficiency and your bike's overall powerband response. The JT Sprockets 13-tooth counter shaft sprocket delivers the lightweight, durable performance you need to maximize...
    12120517
    SKU:
    12120517
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    $16.80
    Qty in Cart: 0
    Quantity:
    Price:
    $16.80
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF438.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF438.14

    JT SPROCKETS

    $16.00
    The JT Sprockets Counter Shaft Sprocket delivers the precision engagement your drivetrain demands, with computer-optimized tooth geometry that maximizes power transfer while minimizing rotational mass. Heat-treated and bead-blasted construction ensures...
    12111159
    SKU:
    12111159
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    14
    TYPE:
    COUNTERSHAFT
    $16.00
    Qty in Cart: 0
    Quantity:
    Price:
    $16.00
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF438.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF438.15

    JT SPROCKETS

    $16.00
    A counter shaft sprocket is critical to your motorcycle's power delivery and acceleration characteristics. This JT 15-tooth design reduces rotational mass while maintaining the durability required for consistent track performance and daily reliability...
    12111160
    SKU:
    12111160
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MATERIAL:
    STEEL
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MODEL:
    SUZUKI
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    15
    $16.00
    Qty in Cart: 0
    Quantity:
    Price:
    $16.00
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF511.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF511.14

    JT SPROCKETS

    $17.13
    A properly sized counter shaft sprocket is critical for maintaining optimal power delivery and gear ratios in high-performance applications. The JT Sprockets 14-tooth design delivers the strength-to-weight ratio required for demanding track conditions...
    JTF51114
    SKU:
    JTF51114
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MODEL:
    KAWASAKI
    TOOTH COUNT:
    14
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $17.13
    Qty in Cart: 0
    Quantity:
    Price:
    $17.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF511.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF511.15

    JT SPROCKETS

    $17.63
    A counter shaft sprocket is critical to your bike's primary drive ratio, directly affecting acceleration response and overall powertrain efficiency. The JT Sprockets 15-tooth design delivers the strength-to-weight optimization needed for aggressive...
    JTF51115
    SKU:
    JTF51115
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    TOOTH COUNT:
    15
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    MODEL:
    KAWASAKI
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $17.63
    Qty in Cart: 0
    Quantity:
    Price:
    $17.63
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF1321.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF1321.12

    JT SPROCKETS

    $12.78
    A properly sized counter shaft sprocket is fundamental to your motorcycle's acceleration and top-end performance—this 12-tooth unit delivers the aggressive gear ratio needed for responsive throttle response and quick spool-up on forced induction setups...
    JTF132112
    SKU:
    JTF132112
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MODEL:
    HONDA
    TOOTH COUNT:
    12
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    $12.78
    Qty in Cart: 0
    Quantity:
    Price:
    $12.78
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1321.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1321.13

    JT SPROCKETS

    $12.78
    Counter shaft sprockets are critical to your bike's acceleration and overall drivetrain efficiency. This JT 13-tooth sprocket is engineered for maximum durability under extreme conditions while maintaining the minimal weight necessary for responsive...
    JTF132113
    SKU:
    JTF132113
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    COLOR/FINISH:
    NATURAL
    MODEL:
    HONDA
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    UNITS:
    EACH
    $12.78
    Qty in Cart: 0
    Quantity:
    Price:
    $12.78
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1322.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1322.14

    JT SPROCKETS

    $13.55
    The JT Sprockets Counter Shaft Sprocket delivers the precision engagement your drivetrain demands, engineered through computer-aided design to maximize strength without sacrificing weight. Whether you're fine-tuning gear ratios for track performance or...
    JTF132214
    SKU:
    JTF132214
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    TOOTH COUNT:
    14
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MODEL:
    HONDA
    RIDING STYLE:
    ATV
    TYPE:
    COUNTERSHAFT
    $13.55
    Qty in Cart: 0
    Quantity:
    Price:
    $13.55
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 11-Tooth JTF1445.11

    JT SPROCKETS Counter Shaft Sprocket - 11-Tooth JTF1445.11

    JT SPROCKETS

    $10.83
    A lightweight, high-strength front sprocket is critical for maximizing acceleration response and minimizing rotational inertia in demanding track conditions. The JT Sprockets 11-tooth counter shaft sprocket delivers the precision engineering and material...
    JTF144511
    SKU:
    JTF144511
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    11
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    CHAIN SIZE:
    520
    RIDING STYLE:
    ATV
    TYPE:
    COUNTERSHAFT
    $10.83
    Qty in Cart: 0
    Quantity:
    Price:
    $10.83
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1448.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1448.14

    JT SPROCKETS

    $14.70
    A properly sized counter shaft sprocket is critical for achieving your target gear ratio and maximizing power delivery to the wheel. This 14-tooth JT sprocket delivers the strength and precision required for consistent acceleration and reliable...
    JTF144814
    SKU:
    JTF144814
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MATERIAL:
    STEEL
    MODEL:
    SUZUKI
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    FRONT
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    14
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    $14.70
    Qty in Cart: 0
    Quantity:
    Price:
    $14.70
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1448.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1448.15

    JT SPROCKETS

    $15.45
    A properly sized counter shaft sprocket is fundamental to your bike's acceleration and top-end performance—choosing the wrong tooth count means sacrificing either launch responsiveness or cruising efficiency. The JT Sprockets 15-tooth counter shaft...
    JTF144815
    SKU:
    JTF144815
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    15
    CHAIN SIZE:
    525
    MODEL:
    SUZUKI
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TYPE:
    COUNTERSHAFT
    $15.45
    Qty in Cart: 0
    Quantity:
    Price:
    $15.45
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1559.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1559.14

    JT SPROCKETS

    $8.13
    A properly sized counter shaft sprocket is critical to your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT 14-tooth sprocket delivers the precision engineering and durability demanded by racers and serious enthusiasts who...
    JTF155914
    SKU:
    JTF155914
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    MODEL:
    YAMAHA
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    14
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $8.13
    Qty in Cart: 0
    Quantity:
    Price:
    $8.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF1590.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF1590.12

    JT SPROCKETS

    $12.15
    Precision matters when you're chasing lap times or building a reliable race engine. The JT Sprockets Counter Shaft Sprocket delivers the strength and durability required for high-RPM applications without adding unnecessary weight to your drivetrain...
    JTF159012
    SKU:
    JTF159012
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    YAMAHA
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    $12.15
    Qty in Cart: 0
    Quantity:
    Price:
    $12.15
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1902.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1902.15

    JT SPROCKETS

    $17.08
    A high-performance counter shaft sprocket must deliver reliable power transfer without adding unnecessary weight to your drivetrain. The JT Sprockets 15-Tooth Counter Shaft Sprocket combines precision engineering with proven materials to give you the...
    JTF190215
    SKU:
    JTF190215
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MODEL:
    KTM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    15
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    $17.08
    Qty in Cart: 0
    Quantity:
    Price:
    $17.08
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1902.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1902.16

    JT SPROCKETS

    $18.13
    A worn or incorrect front sprocket directly impacts your power delivery, throttle response, and overall drivetrain efficiency. The JT Sprockets 16-Tooth Counter Shaft Sprocket delivers the precision engineering and material quality necessary for reliable...
    JTF190216
    SKU:
    JTF190216
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $18.13
    Qty in Cart: 0
    Quantity:
    Price:
    $18.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1902.17

    JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1902.17

    JT SPROCKETS

    $19.13
    A properly sized counter shaft sprocket is critical to your bike's acceleration, top-end speed, and overall powerband delivery. The JT Sprockets 17-tooth counter shaft sprocket delivers the precision and durability you need to maintain consistent gearing...
    JTF190217
    SKU:
    JTF190217
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MODEL:
    KTM
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $19.13
    Qty in Cart: 0
    Quantity:
    Price:
    $19.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF252.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF252.12

    JT SPROCKETS

    $6.53
    A lightweight front sprocket is essential for optimizing your bike's acceleration and overall drivetrain efficiency. The JT Sprockets 12-tooth counter shaft sprocket delivers the precise geometry and material integrity required for high-demand racing and...
    JTF25212
    SKU:
    JTF25212
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    420
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    MODEL:
    HONDA
    TOOTH COUNT:
    12
    $6.53
    Qty in Cart: 0
    Quantity:
    Price:
    $6.53
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER