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 Counter Shaft Sprocket - 13-Tooth JTF548.13
JT SPROCKETS
$7.20A properly sized counter shaft sprocket is critical to your bike's acceleration response and overall drivetrain efficiency. The JT Sprockets 13-tooth design delivers the aggressive gearing you need for competitive track performance or spirited street...12120121- SKU:
- 12120121
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- CHAIN SIZE:
- 428
- TOOTH COUNT:
- 13
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CHROMOLY STEEL
- MODEL:
- YAMAHA
- PRODUCT NAME:
- SPROCKET
$7.20 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1309.14
JT SPROCKETS
$15.05A reliable counter shaft sprocket is critical to maintaining precise power delivery and chain synchronization in high-performance applications. The JT Sprockets 14-Tooth Counter Shaft Sprocket uses computer-optimized design to deliver maximum strength...12120306- SKU:
- 12120306
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 14
$15.05 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF516.13
JT SPROCKETS
$16.23A properly sized counter shaft sprocket is critical to your bike's acceleration and overall drivetrain efficiency. The JT Sprockets 13-tooth design delivers the aggressive ratio you need for quick throttle response without sacrificing top-end stability...12120681- SKU:
- 12120681
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$16.23 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF249.13
JT SPROCKETS
$6.53A properly sized counter shaft sprocket is critical to your bike's acceleration and top-end performance. The JT Sprockets 13-tooth delivers the aggressive gearing ratio you need for track work or aggressive street riding, without sacrificing reliability...12120223- SKU:
- 12120223
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 13
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$6.53 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth JTF565.13SC
JT SPROCKETS
$11.83A properly sized countershaft sprocket is critical to your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 13-tooth countershaft sprocket delivers the precision engineering and material quality that racers depend...12120521- SKU:
- 12120521
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$11.83 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1446.13SC
JT SPROCKETS
$17.73A lightweight counter shaft sprocket engineered for maximum strength without compromising acceleration response or reliability. The JT 13-tooth design delivers the precision fitment and durability demanded by serious riders who refuse to sacrifice...12120508- SKU:
- 12120508
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$17.73 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF558.13
JT SPROCKETS
$7.20A counter shaft sprocket is the critical link between your engine's power delivery and your transmission's efficiency. The JT Sprockets 13-tooth design optimizes acceleration and gear ratio performance, making it essential for racers seeking precise...JTF55813- SKU:
- JTF55813
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- NATURAL
- MODEL:
- YAMAHA
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 428
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$7.20 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF1901.14SC
JT SPROCKETS
$17.00A properly sized countershaft sprocket is critical for optimizing your bike's power delivery, acceleration, and overall drivetrain efficiency. The JT 14-tooth countershaft sprocket delivers the precision engineering and durability demanded by serious...12120514- SKU:
- 12120514
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- TOOTH COUNT:
- 14
$17.00 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1902.14
JT SPROCKETS
$16.18A properly sized counter shaft sprocket is critical to achieving your target gearing and engine RPM band—and this 14-tooth JT sprocket delivers the precision engineering required for consistent performance across aggressive riding conditions...JTF190214- SKU:
- JTF190214
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- MODEL:
- KTM
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$16.18 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1565.14SC
JT SPROCKETS
$14.73A properly sized counter shaft sprocket is essential for optimizing your motorcycle's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 14-tooth counter shaft sprocket delivers the precision engineering and durability you...12120511- SKU:
- 12120511
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MODEL:
- KAWASAKI
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$14.73 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1310.15SC
JT SPROCKETS
$9.60A properly sized counter shaft sprocket is critical to your bike's power delivery and acceleration profile. The JT Sprockets 15-tooth counter shaft sprocket delivers the precision engineering and durability you need for consistent, reliable...12120664- SKU:
- 12120664
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
$9.60 -
SUPERSPROX Countershaft Sprocket - 12-Tooth CST-427-12-1
SUPERSPROX
$24.95A countershaft sprocket is your direct connection to power delivery—wear it out or choose poorly, and you're losing efficiency through the drivetrain. The SUPERSPROX 12-tooth CST-427-12-1 is engineered with the same specifications trusted by factory...12121369- SKU:
- 12121369
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 12
- CHAIN SIZE:
- 520
$24.95 -
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF564.12
JT SPROCKETS
$10.23A counter shaft sprocket is critical to your drivetrain's efficiency—it directly impacts acceleration response, top-end power delivery, and overall gear ratio performance. The JT Sprockets 12-tooth design offers a lighter, more durable alternative to OEM...JTF56412- SKU:
- JTF56412
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 12
$10.23 -
Sunstar 15-Tooth Counter Shaft Sprocket for 2002-2022 Honda CRF450R 34715
SUNSTAR SPROCKETS
$29.95A worn or damaged counter shaft sprocket robs you of efficient power transfer and accelerates chain wear—costing you performance and money in the long run. The Sunstar 15-tooth counter shaft sprocket delivers the durability and precision your CRF450R...34715- SKU:
- 34715
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF249.14
JT SPROCKETS
$6.53A countershaft sprocket is critical to your bike's acceleration response and overall drivetrain efficiency. The JT Sprockets 14-tooth design delivers the strength-to-weight ratio you need for aggressive riding without sacrificing reliability. Whether...12120224- SKU:
- 12120224
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$6.53 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF284.13SC
JT SPROCKETS
$16.80A quality counter shaft sprocket directly impacts your bike's acceleration response and overall drivetrain reliability. The JT Sprockets 13-tooth design delivers precise gear ratios for aggressive front-end performance without sacrificing longevity...12120515- SKU:
- 12120515
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MODEL:
- HONDA
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$16.80 -
SUPERSPROX Countershaft Sprocket - 12-Tooth CST-1590-12-1
SUPERSPROX
$24.95A worn or undersized countershaft sprocket limits your engine's ability to deliver power efficiently to the chain, causing energy loss and premature drivetrain wear. The SUPERSPROX 12-Tooth Countershaft Sprocket eliminates these problems with...12121342- SKU:
- 12121342
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 12
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
$24.95 -
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1590-14-1
SUPERSPROX
$24.95If you're running a countershaft sprocket that can't handle sustained power transfer or shed debris effectively, you're bleeding performance and risking catastrophic failure mid-race. The SUPERSPROX 14-tooth countershaft sprocket eliminates both problems...12121344- SKU:
- 12121344
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
$24.95 -
SUPERSPROX Countershaft Sprocket - 12-Tooth CST-284-12-1
SUPERSPROX
$24.95A countershaft sprocket is your direct connection to power delivery—choose one engineered for reliability, and you eliminate premature wear, chain slippage, and mid-race failures. The SUPERSPROX CST-284-12-1 delivers factory racing durability with a...12121355- SKU:
- 12121355
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TOOTH COUNT:
- 12
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-284-14-1
SUPERSPROX
$29.95Chain slippage and premature sprocket wear can cost you races and rebuild budgets. The SUPERSPROX 14-tooth countershaft sprocket delivers the durability and precision of factory racing specification parts, engineered to survive extreme loads without...12121357- SKU:
- 12121357
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- TOOTH COUNT:
- 14
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal:
