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
- JT Sprockets Countershaft Sprocket 11 Tooth XR250R/L JTF327.11 – 11-tooth steel front sprocket for Honda XR250R/L 1979-2004; computer-designed for perfect chain alignment and lightweight strength.
- JT Sprockets Countershaft Sprocket 14 Tooth Honda/Kawasaki JTF273.14 – 14-tooth hardened steel sprocket for Honda CRF150F/CRF230F and Kawasaki KLX110; OEM-spec fit with superior wear resistance.
- Moose Racing Front Sprocket 14 Tooth Honda 26-1106-14CRMO – CRMoly steel 14-tooth sprocket for Honda CRF models; heat-treated for extreme durability in aggressive off-road and racing conditions.
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
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JT SPROCKETS Countershaft Sprocket - 13 Tooth - KX250F JTF1446.13
JT SPROCKETS
$12.83A worn or damaged countershaft sprocket directly impacts throttle response, power delivery, and overall drivetrain efficiency on your KX250F. Upgrading to JT's precision-engineered 13-tooth countershaft sprocket restores the critical gear ratio interface...12121557- SKU:
- 12121557
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$12.83 -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Kawasaki JTF511.15RB
JT SPROCKETS
$17.63A 15-tooth countershaft sprocket directly impacts your bike's power delivery and acceleration characteristics. By reducing the gear ratio, this JT Sprockets component pulls harder out of corners and during low-rpm acceleration—ideal if you're running a...12121930- SKU:
- 12121930
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$17.63 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - DR650 JTF1448.13
JT SPROCKETS
$14.70A worn or damaged countershaft sprocket directly impacts power delivery and throttle response on your DR650. This OEM-equivalent replacement restores precise gear engagement and eliminates chain slap, ensuring consistent acceleration and reliable...12121944- SKU:
- 12121944
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$14.70 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - Kawasaki JTF1565.13
JT SPROCKETS
$11.65A 13-tooth countershaft sprocket is essential for riders seeking sharper acceleration and more responsive throttle control without sacrificing top-end capability. The JT Sprockets JTF1565.13 delivers the gear ratio adjustment that transforms your...12121949- SKU:
- 12121949
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$11.65 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - Gas Gas/Yamaha JTF1590.13
JT SPROCKETS
$12.15A worn or damaged countershaft sprocket compromises power delivery and creates inconsistent acceleration across the entire RPM range. This 13-tooth JT sprocket restores precise gear engagement and maintains the exacting tolerances your engine demands,...12121951- SKU:
- 12121951
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$12.15 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Yamaha JTF1590.14
JT SPROCKETS
$12.15A 14-tooth countershaft sprocket is a direct way to sharpen your Yamaha's acceleration and throttle response without major engine modifications. If you're running stock gearing or stepping up from a worn sprocket, this upgrade delivers noticeable...12121952- SKU:
- 12121952
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$12.15 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth JTF1901.13
JT SPROCKETS
$12.75A 13-tooth countershaft sprocket is the foundation of your bike's acceleration profile—getting the ratio right means the difference between sluggish takeoff and crisp, responsive power delivery. If you're running stock gearing and feel like you're...12121954- SKU:
- 12121954
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$12.75 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - Husqvarna/KTM JTF1905.13
JT SPROCKETS
$10.03A worn or damaged countershaft sprocket directly impacts your power delivery and throttle response—replace it with this precision-engineered JT sprocket to restore peak drivetrain efficiency. Built from SCM420 chromoly steel, this 13-tooth sprocket is...12121956- SKU:
- 12121956
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$10.03 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - KTM/Husqvarna JTF1905.14
JT SPROCKETS
$10.03A worn or incorrect countershaft sprocket directly impacts your KTM or Husqvarna's acceleration response, chain wear, and overall drivetrain efficiency. This 14-tooth replacement from JT Sprockets restores precise gear engagement and maintains the...12121957- SKU:
- 12121957
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$10.03 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - CR125R JTF266.13
JT SPROCKETS
$13.15A worn or damaged countershaft sprocket directly impacts your CR125R's power delivery and acceleration consistency. This JT Sprockets replacement ensures precise chain engagement and maintains optimal gear ratios for competitive lap times or casual...12121958- SKU:
- 12121958
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$13.15Qty in Cart: 0Quantity:Price:$13.15Subtotal: -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - KLX150 JTF273.13
JT SPROCKETS
$7.20The countershaft sprocket is the critical link between your engine's power delivery and wheel acceleration on the KLX150. A worn or incorrect sprocket directly impacts throttle response, top-end speed, and overall drivetrain efficiency. This JT Sprockets...12121961- SKU:
- 12121961
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$7.20 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - XR/CRF100 JTF274.13
JT SPROCKETS
$7.20A worn or damaged countershaft sprocket directly impacts your XR/CRF100's acceleration response and overall drivetrain efficiency. This OEM-compatible replacement restores precise power delivery to the rear wheel while eliminating the noise and slack...12121962- SKU:
- 12121962
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$7.20 -
JT SPROCKETS Countershaft Sprocket - 16 Tooth - Honda JTF281.16
JT SPROCKETS
$14.03A worn or stock countershaft sprocket directly impacts your Honda's acceleration, throttle response, and drivetrain reliability. The JT Sprockets 16-tooth countershaft sprocket delivers the precision engineering and material durability your motorcycle...12121964- SKU:
- 12121964
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$14.03 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - Honda JTF284.13
JT SPROCKETS
$12.58A 13-tooth countershaft sprocket directly improves your Honda's acceleration response and power delivery to the rear wheel by optimizing your primary gear ratio. If you're looking for sharper throttle response and quicker launch characteristics, this JT...12121965- SKU:
- 12121965
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$12.58 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Honda JTF284.14
JT SPROCKETS
$12.58A worn or incorrect countershaft sprocket directly impacts your Honda's acceleration, top-end performance, and chain longevity. This 14-tooth JT sprocket restores precise power delivery and handling characteristics by replacing factory wear with...12121966- SKU:
- 12121966
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$12.58 -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Honda JTF287.15
JT SPROCKETS
$14.30A worn or damaged countershaft sprocket directly compromises your engine's power delivery and overall drivetrain efficiency. This JT Sprockets 15-tooth countershaft sprocket restores precise gear engagement, ensuring consistent acceleration and reliable...12121967- SKU:
- 12121967
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$14.30 -
JT SPROCKETS Countershaft Sprocket - 17 Tooth - BMW/Husqvarna JTF402.17
JT SPROCKETS
$18.70A worn or damaged countershaft sprocket directly impacts your BMW or Husqvarna's acceleration response and overall drivetrain efficiency. This OEM-equivalent JT Sprockets component restores precise power delivery to the rear wheel while maintaining the...12121974- SKU:
- 12121974
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$18.70Qty in Cart: 0Quantity:Price:$18.70Subtotal: -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Kawasaki JTF418.14
JT SPROCKETS
$7.20A worn or damaged countershaft sprocket directly impacts your power delivery and throttle response—don't compromise your transmission's efficiency with inferior parts. JT Sprockets engineered this 14-tooth countershaft sprocket from SCM420 chromoly steel...12121975- SKU:
- 12121975
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$7.20Qty in Cart: 0Quantity:Price:$7.20Subtotal: -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Suzuki JTF431.14
JT SPROCKETS
$16.20A worn or damaged countershaft sprocket directly impacts your power delivery and clutch engagement, compromising both acceleration and shift quality. This JT Sprockets 14-tooth replacement restores the precise gear ratio your Suzuki was engineered for,...12121984- SKU:
- 12121984
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$16.20 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Suzuki JTF433.14
JT SPROCKETS
$11.30A worn or damaged countershaft sprocket directly impacts your transmission's efficiency and throttle response. The JT Sprockets 14-tooth countershaft sprocket delivers reliable power transfer with minimal wear, keeping your shift engagement crisp and...12121987- SKU:
- 12121987
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$11.30
