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
-
Renthal 13-Tooth Front Sprocket for Kawasaki and Yamaha 252--520-13GP
RENTHAL
$37.95Chain wear starts at the sprocket, and a worn front sprocket tanks your acceleration and handling before you notice it. The Renthal 13-Tooth Front Sprocket combines case-hardened steel durability with a self-cleaning design that keeps mud and debris from...R25252013- SKU:
- R25252013
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
$37.95 -
Renthal 14-Tooth Front Sprocket for Kawasaki and Yamaha 520 Chain 252--520-14GP
RENTHAL
$37.95If you're running a 520 chain on your Kawasaki or Yamaha, a worn front sprocket directly impacts throttle response, chain wear, and overall drivetrain reliability. The Renthal 14-Tooth Front Sprocket eliminates premature wear with case-hardened 655M13...R25252014- SKU:
- R25252014
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$37.95 -
Renthal 13-Tooth Front Sprocket for Suzuki RM125 RM-Z250 254--520-13GP
RENTHAL
$37.95A worn or undersized front sprocket directly impacts your Suzuki's acceleration, chain wear, and overall drivetrain efficiency. The Renthal 13-tooth sprocket delivers the durability and weight savings you need to maximize performance in demanding...R25452013- SKU:
- R25452013
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95 -
Renthal 13-Tooth Front Sprocket for Suzuki 255-520-13GP
RENTHAL
$37.95If you're running a 13-tooth front sprocket on your Suzuki, material and design matter—especially when you're pushing hard in mud, sand, or rocky terrain. The Renthal 255-520-13GP cuts weight while delivering the durability you need to stay competitive,...R25552013- SKU:
- R25552013
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
$37.95 -
Renthal 13-Tooth Front Sprocket for Honda 256--520-13GP
RENTHAL
$37.95A lightweight front sprocket is one of the most direct ways to improve acceleration and throttle response on your Honda—and the Renthal 13-tooth delivers exactly that. By shaving 10-15% off rotating mass while maintaining the durability required for...R25652013- SKU:
- R25652013
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
$37.95 -
Renthal Front Sprocket 13-Tooth 520 Chain Kawasaki Yamaha 289--520-13GP
RENTHAL
$37.95A lightweight front sprocket is one of the quickest ways to sharpen your motorcycle's throttle response and reduce unsprung weight—both critical factors in acceleration and handling. The Renthal 13-tooth sprocket delivers measurable performance gains...R28952013- SKU:
- R28952013
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
Renthal 13-Tooth Front Sprocket for Kawasaki KX125 1992-2005 337--520-13GP
RENTHAL
$37.95A lightweight front sprocket is one of the most cost-effective upgrades for improving your KX125's acceleration and throttle response. The Renthal 13-tooth sprocket combines precision engineering with race-proven materials to deliver stronger engagement...R33752013- SKU:
- R33752013
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95 -
Renthal Front Sprocket 13T 520 Chain Kawasaki KX250F 2004-2005 Suzuki RM-Z250 2004-2006 438--520-13GP
RENTHAL
$37.95A lighter rotating mass at the front sprocket directly translates to quicker throttle response and reduced rotational inertia—critical advantages when you're pushing hard on technical terrain. The Renthal 13T is precision-engineered with case-hardened...12120022- SKU:
- 12120022
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- TYPE:
- FRONT
$37.95 -
Renthal Front Sprocket 14-Tooth 420 Chain KTM 65 SX 1998-2008 307--420-14GP
RENTHAL
$37.95Lightweight durability and mud-shedding reliability are critical on the 65 SX trail. This Renthal 14-tooth front sprocket eliminates rotational weight that slows acceleration while maintaining the case-hardened steel strength demanded by aggressive...12120044- SKU:
- 12120044
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- FRONT
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
$37.95 -
Renthal Front Sprocket 13T 520 for Kawasaki KX250F 2006-2024 453--520-13GP
RENTHAL
$37.95Reduce unsprung weight while maintaining durability where it counts most—your drivetrain. The Renthal 13T front sprocket delivers a measurable 10-15% weight savings through ultralight design, translating to sharper acceleration and more responsive...12120203- SKU:
- 12120203
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CHAIN SIZE:
- 520
- TYPE:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$37.95 -
Renthal 13 Tooth Ultralight Front Sprocket for Kawasaki 452U-520-13P
RENTHAL
$47.95A lightweight front sprocket is one of the most effective ways to improve throttle response and reduce rotational mass on your Kawasaki. The Renthal 13-Tooth Ultralight sheds 10-15% weight compared to OEM designs while the case-hardened 655M13 steel...12120209- SKU:
- 12120209
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$47.95 -
Renthal Front Sprocket 15T 420 Chain Honda CRF150R 2007-2026 461--420-15GP
RENTHAL
$37.95The Renthal 15T Front Sprocket is engineered to deliver measurable gains in acceleration and chain longevity on your Honda CRF150R. By shaving 10-15% off unsprung weight through ultralight construction, you'll notice immediate improvements in throttle...12120286- SKU:
- 12120286
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CHAIN SIZE:
- 420
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$37.95 -
Renthal 12 Tooth Front Sprocket for KTM 50 SX 2009-2023 481--415-12P
RENTHAL
$47.95Sprocket wear directly impacts acceleration, chain longevity, and overall drivetrain efficiency on your KTM 50 SX. The Renthal 12-tooth front sprocket delivers measurable performance gains through precision engineering and material science—reducing...12120827- SKU:
- 12120827
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 12
- TYPE:
- FRONT
- CHAIN SIZE:
- 415
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$47.95 -
Renthal 14-Tooth Front Sprocket for KTM 85 SX 17/14 2010-2025 482--428-14GP
RENTHAL
$37.95A worn or incorrect front sprocket directly impacts acceleration, top-end speed, and chain wear on your KTM 85 SX. The Renthal 14-tooth sprocket delivers precision engineering with case-hardened durability, self-cleaning mud grooves that resist wear, and...12120828- SKU:
- 12120828
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TOOTH COUNT:
- 14
- TYPE:
- FRONT
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
$37.95 -
Renthal Front Sprocket 13T 520 Chain Suzuki RM-Z250 2013-2017 497-520-13GP
RENTHAL
$37.95A lightweight front sprocket is critical for RM-Z250 performance—reducing rotational mass directly improves throttle response and acceleration out of corners. Renthal's 13-tooth design delivers the precision engineering and durability needed for...12121298- SKU:
- 12121298
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- TYPE:
- FRONT
$37.95 -
Renthal Front Sprocket 13T 520 Chain Steel 501-520-13GP
RENTHAL
$37.95A lightweight front sprocket is one of the most effective ways to reduce unsprung weight and improve throttle response on your motorcycle. The Renthal 13T 520 sprocket delivers measurable performance gains through precision engineering and materials...12121438- SKU:
- 12121438
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- TYPE:
- FRONT
- UNITS:
- EACH
$37.95 -
Renthal 13-Tooth Ultralight Front Sprocket 520 Chain 501U-520-13GP
RENTHAL
$47.95Whether you're pushing hard on the track or tackling technical terrain, unsprung weight directly impacts your bike's responsiveness and acceleration. The Renthal 13-Tooth Ultralight Front Sprocket shaves 10-15% off your drivetrain's rotational mass while...12121440- SKU:
- 12121440
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- TYPE:
- FRONT
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
$47.95 -
Renthal 13-Tooth Front Sprocket 520 Chain Honda CRF450L CRF450RL CRF450X 508--520-13GP
RENTHAL
$37.95Gearing matters when you're chasing performance on the trail or track. The Renthal 13-tooth front sprocket reduces rotational mass by 10-15%, delivering sharper acceleration and more responsive handling—without sacrificing the durability you need in...12121574- SKU:
- 12121574
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95 -
Renthal Front Sprocket 13T 520 Chain Kawasaki KLX450R KX450F KX450X 452--520-13P
RENTHAL
$37.95A lightweight front sprocket is essential for improving throttle response and reducing unsprung mass on your Kawasaki dirt bike. The Renthal 13T combines case-hardened 655M13 nickel chromium steel construction with CNC precision machining to deliver...12120207- SKU:
- 12120207
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95 -
Renthal Front Sprocket 14-Tooth 520 Chain Kawasaki 452--520-14GP
RENTHAL
$37.95A worn or undersized front sprocket directly impacts your Kawasaki's throttle response, acceleration, and chain wear. The Renthal 14-Tooth Front Sprocket delivers precision engineering and material science that reduces unsprung weight while extending...12120208- SKU:
- 12120208
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
$37.95
