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
-
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 9382A-14227-14
PARTS UNLIMITED
$8.11Your countershaft sprocket is a critical wear item that directly impacts power delivery and drivetrain efficiency. A worn or damaged sprocket compromises tooth engagement, leading to chain slippage, accelerated wear on your chain and rear sprocket, and...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 -
PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9383B-13218-13
PARTS UNLIMITED
$12.19A worn or damaged countershaft sprocket directly compromises your transmission's efficiency and power delivery to the rear wheel. This OEM-spec replacement ensures precise engagement with your chain, restoring optimal performance and eliminating the risk...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 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23800-053-000
PARTS UNLIMITED
$63.19A 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
$63.19 -
PARTS UNLIMITED Countershaft Sprocket - 17-Tooth 23801344-000-17
PARTS UNLIMITED
$21.37A 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
$21.37 -
On Sale
Sunstar 13 Tooth Front Countershaft Sprocket for 2004-2005 Kawasaki KX250F 2004-2006 Suzuki RM-Z250 31113
SUNSTAR SPROCKETS
MSRP: $28.95Now: $20.00Was: $28.95A worn or undersized front countershaft sprocket directly limits your KX250F or RM-Z250's acceleration and top-end performance. The Sunstar 13-tooth sprocket restores aggressive gearing geometry while eliminating slack and play that degrades power...12120098- SKU:
- 12120098
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
MSRP: $28.95Now: $20.00Was: $28.95 -
On Sale
Sunstar Front Counter-Shaft Sprocket 12T Honda CRF250R 2004-2017 31212
SUNSTAR SPROCKETS
MSRP: $28.95Now: $21.00Was: $28.95The front counter-shaft sprocket is a critical wear component that directly impacts throttle response, chain longevity, and overall drivetrain efficiency. A worn or damaged sprocket forces your chain to work harder, accelerating wear across your entire...12120091- SKU:
- 12120091
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- PARKERIZED
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 12
- CHAIN SIZE:
- 520
- MATERIAL:
- CHROMOLY STEEL
MSRP: $28.95Now: $21.00Was: $28.95Qty in Cart: 0Quantity:Price:MSRP: $28.95Now: $21.00Was: $28.95Subtotal: -
On Sale
Sunstar 15-Tooth Front Sprocket for Suzuki DR650S 2015-2019 DR650SE 1996-2014 41615
SUNSTAR SPROCKETS
MSRP: $30.95Now: $22.00Was: $30.95The counter shaft sprocket is a critical wear item on your DR650S or DR650SE—worn teeth directly degrade acceleration response and increase chain stress. Sunstar's 15-tooth design restores the precise gear ratio your Suzuki was engineered for, while...12120928- SKU:
- 12120928
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $30.95Now: $22.00Was: $30.95 -
On Sale
Sunstar 14-Tooth Front Sprocket for 2018-2021 Honda CRF250R 3G414
SUNSTAR SPROCKETS
MSRP: $30.95Now: $22.00Was: $30.95The 14-tooth countershaft sprocket is the foundation of your CRF250R's acceleration characteristics—swap it out and you'll notice an immediate difference in how the bike responds off the line and through the midrange. Sunstar's case-hardened chromoly...12121565- SKU:
- 12121565
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- TOOTH COUNT:
- 14
MSRP: $30.95Now: $22.00Was: $30.95 -
On Sale
Sunstar 12 Tooth 520 Chain Front Sprocket for Honda CRF250R 2004-2009 38315
SUNSTAR SPROCKETS
MSRP: $30.95Now: $22.00Was: $30.95Upgrading to the Sunstar 12-tooth front sprocket directly improves acceleration and throttle response on your CRF250R, giving you the edge in competitive riding or trail performance. Built from case-hardened chromoly steel with Parkerizing treatment,...12120864- SKU:
- 12120864
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $30.95Now: $22.00Was: $30.95 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1590.13SC
JT SPROCKETS
$14.60A 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 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF432.13SC
JT SPROCKETS
$16.80A 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
$16.80Qty in Cart: 0Quantity:Price:$16.80Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF438.14
JT SPROCKETS
$16.00The 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 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF438.15
JT SPROCKETS
$16.00A 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 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF511.14
JT SPROCKETS
$17.13A 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 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF511.15
JT SPROCKETS
$17.63A 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 -
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF1321.12
JT SPROCKETS
$12.78A 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 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1321.13
JT SPROCKETS
$12.78Counter 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 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1322.14
JT SPROCKETS
$13.55The 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 -
JT SPROCKETS Counter Shaft Sprocket - 11-Tooth JTF1445.11
JT SPROCKETS
$10.83A 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 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1448.14
JT SPROCKETS
$14.70A 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
