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 Front 15-Tooth Sprocket for Honda 283--520-15GP
RENTHAL
$37.95A worn or compromised front sprocket kills acceleration and invites chain slippage—exactly what you don't need when you're pushing your Honda to its limits. The Renthal 15-Tooth Sprocket replaces...12120045- SKU:
- 12120045
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FRONT
- UNITS:
- EACH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
Renthal Front Sprocket 12T 520 Chain Husqvarna TC250 2009-2013 479--520-12GP
RENTHAL
$39.95A worn or undersized front sprocket directly impacts your TC250's throttle response and acceleration off the line. The Renthal 12T sprocket delivers aggressive gearing with the durability needed for...12120727- SKU:
- 12120727
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- TOOTH COUNT:
- 12
- TYPE:
- FRONT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
$39.95 -
Renthal Front Sprocket 13T 520 Chain Yamaha 49252013GP
RENTHAL
$39.95A worn or undersized front sprocket robs your Yamaha of acceleration and forces your engine to work harder than necessary. The Renthal 13T Front Sprocket delivers a precision-engineered upgrade that...12120991- SKU:
- 12120991
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$39.95 -
Renthal 13T Front Sprocket 520 Chain Husqvarna KTM 292--520-13GP
RENTHAL
$37.95A worn or oversized front sprocket robs your KTM or Husqvarna of acceleration and throttle response. The Renthal 13T Front Sprocket delivers a measurable performance gain through precision...R29252013- SKU:
- R29252013
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 13
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
Renthal Front Sprocket 13T 520 Chain Suzuki RM-Z450 2015-2026 496U-520-13GP
RENTHAL
$47.95A lightweight front sprocket directly impacts your RM-Z450's throttle response and overall agility—especially critical if you're running tight trail sections or competitive track conditions. The...12121212- SKU:
- 12121212
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- TYPE:
- FRONT
$47.95Qty in Cart: 0Quantity:Price:$47.95Subtotal: -
Renthal Front Sprocket 14T 520 Chain Honda CR250R CR500R CRF450R 253--520-14GP
RENTHAL
$37.95A lightweight front sprocket is one of the most effective upgrades for improving throttle response and acceleration on your Honda CR-series or CRF450R. The Renthal 14T reduces unsprung weight at the...R25352014- SKU:
- R25352014
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 14
$37.95 -
Renthal 13-Tooth Front Sprocket for Yamaha YZ125 1987-2004 WR200R 1992 257--520-13GP
RENTHAL
$37.95A worn or incorrect front sprocket robs your YZ or WR of acceleration and increases drivetrain stress—the Renthal 13-tooth addresses both issues with case-hardened durability and measurable weight...R25752013- SKU:
- R25752013
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95 -
Renthal 15-Tooth Grooved Front Sprocket for Honda 259--420-15GP
RENTHAL
$37.34If you're running a Honda 420 chain setup, sprocket selection directly impacts your acceleration, chain wear, and overall drivetrain longevity. The Renthal 15-Tooth Grooved Front Sprocket cuts 10-15%...R25942015- SKU:
- R25942015
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$37.34Qty in Cart: 0Quantity:Price:$37.34Subtotal: -
Renthal 14-Tooth Front Sprocket for Kawasaki KX250 KLX300R 520 Chain 289--520-14GP
RENTHAL
$37.95A worn or undersized front sprocket kills acceleration and leaves performance on the table. The Renthal 14-tooth front sprocket delivers the durability and light weight serious riders demand, whether...R28952014- SKU:
- R28952014
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
$37.95 -
Renthal 14-Tooth Ultralight Front Sprocket 289U-520-14GP
RENTHAL
$47.95Shaving rotating mass from your countershaft delivers measurable gains in acceleration and throttle response—especially critical for competitive riding where every tenth counts. The Renthal 14-Tooth...R289U52014- SKU:
- R289U52014
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
$47.95 -
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...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...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...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...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...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
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
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...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
$37.95 -
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...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
$39.95A 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...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
$39.95 -
Renthal Front Sprocket 14-Tooth 420 Chain KTM 65 SX 1998-2008 307--420-14GP
RENTHAL
$39.95Lightweight 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...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
$39.95 -
Renthal Front Sprocket 13T 520 for Kawasaki KX250F 2006-2024 453--520-13GP
RENTHAL
$39.95Reduce 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,...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
$39.95
