Dirt Bike Drivetrain
Dirt Bike Drivetrain Parts at JJ Motorsports
Enhance your dirt bike’s power transfer with premium drivetrain parts from JJ Motorsports. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency on the track or trail.
Shop trusted brands like JT Chains for sealed chains and Renthal for ultralight sprockets. Explore related categories such as Dirt Bike Engine Parts for power upgrades or Dirt Bike Exhaust for complete tuning.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE RACING Front Sprocket - 11 Tooth - KTM 26-5122-11CRMO
MOOSE RACING
$21.95A worn or undersized front sprocket kills acceleration and limits top-end performance—especially critical in competitive racing where every tooth ratio matters. The MOOSE RACING 11-tooth front sprocket delivers the precise engagement and durability...12122215- SKU:
- 12122215
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
MOOSE RACING Front Sprocket - 15 Tooth - Beta/Husaberg/Husqvarna/KTM 26-5122-15CRMO
MOOSE RACING
$22.95A worn or incorrect front sprocket directly impacts acceleration, top-end performance, and drivetrain longevity. The MOOSE RACING 15-tooth front sprocket is precision-engineered to restore OEM-spec performance while delivering superior durability through...12122219- SKU:
- 12122219
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
$22.95 -
MOOSE RACING Front Sprocket - 16 Tooth - Beta/Husaberg 26-5122-16CRMO
MOOSE RACING
$22.95A worn or incorrect front sprocket directly impacts your bike's acceleration, top-end power delivery, and driveline reliability—especially in demanding dirt bike and ADV applications where precision matters. The MOOSE RACING 16-tooth front sprocket is...12122220- SKU:
- 12122220
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$22.95 -
MOOSE RACING Front Sprocket - 12 Tooth - KTM 26-5123-12CRMO
MOOSE RACING
$25.95A worn or undersized front sprocket robs your KTM of acceleration and throttle response. The MOOSE RACING 12-Tooth Front Sprocket delivers aggressive low-end power through precision engineering and material science—engineered to handle the brutal forces...12122221- SKU:
- 12122221
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$25.95 -
MOOSE RACING Front Sprocket - 13 Tooth - KTM 26-5123-13CRMO
MOOSE RACING
$25.95A worn or undersized front sprocket directly impacts throttle response, acceleration, and overall drivetrain efficiency—especially critical in competitive racing where fractional gains matter. The MOOSE RACING 13-tooth front sprocket is...12122222- SKU:
- 12122222
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
$25.95 -
MOOSE RACING Front Sprocket - 14 Tooth - KTM 26-5123-14CRMO
MOOSE RACING
$26.95A worn or undersized front sprocket directly impacts your power delivery and acceleration, forcing your engine to work harder and limiting top-end performance. The MOOSE RACING 14-Tooth Front Sprocket is precision-engineered from high-tensile chromoly...12122223- SKU:
- 12122223
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$26.95 -
MOOSE RACING Front Sprocket - 15 Tooth - KTM 26-5123-15CRMO
MOOSE RACING
$26.95A worn or undersized front sprocket directly impacts your power delivery and acceleration off the line. The MOOSE RACING 15-tooth front sprocket is engineered to handle the demanding loads of competitive riding while maintaining precise engagement with...12122224- SKU:
- 12122224
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$26.95 -
MOOSE RACING Front Sprocket - 16 Tooth - KTM 26-5123-16CRMO
MOOSE RACING
$26.95A worn or suboptimal front sprocket compromises acceleration, throttle response, and overall drivetrain efficiency. The MOOSE RACING 16-tooth front sprocket restores precise power delivery through computer-verified manufacturing and durable chromoly...12122225- SKU:
- 12122225
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$26.95 -
MOOSE RACING Front Sprocket - 17 Tooth - KTM 26-5123-17CRMO
MOOSE RACING
$27.95A worn or incorrect front sprocket directly impacts throttle response, acceleration, and overall driveline efficiency. The MOOSE RACING 17-tooth front sprocket is engineered for KTM applications where precision engagement and durability under load are...12122226- SKU:
- 12122226
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$27.95 -
MOOSE RACING Front Sprocket - 12 Tooth - Husaberg 26-5124-12CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket forces your countershaft to work harder, reducing throttle response and increasing drivetrain stress—especially critical in competitive dirt bike applications where precision matters. The MOOSE RACING 12-tooth sprocket...12122227- SKU:
- 12122227
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$22.95 -
MOOSE RACING Front Sprocket - 13 Tooth - Husaberg 26-5124-13CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket directly impacts your throttle response, acceleration, and overall driveline efficiency. The MOOSE RACING 13-tooth front sprocket is engineered with high tensile chromoly steel and precision-broached inner splines to...12122228- SKU:
- 12122228
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$22.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Husaberg 26-5124-14CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket robs your Husaberg of acceleration and throttle response—this 14-tooth option from MOOSE Racing restores precise power delivery to the countershaft. Built from high-tensile chromoly steel and precision-machined to OEM...12122229- SKU:
- 12122229
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$22.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Husaberg 26-5124-15CRMO
MOOSE RACING
$22.95Your front sprocket is the critical link between your countershaft and chain, and wear or deformation here directly impacts throttle response, acceleration, and overall drivetrain longevity. MOOSE Racing's 15-tooth front sprocket is precision-machined...12122230- SKU:
- 12122230
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$22.95 -
MOOSE RACING Front Sprocket - 16 Tooth - Husaberg 26-5124-16CRMO
MOOSE RACING
$23.95A worn or incorrect front sprocket compromises acceleration, throttle response, and clutch engagement—directly impacting your lap times and ride quality. The MOOSE RACING 16-tooth front sprocket is precision-engineered from chromoly steel and...12122231- SKU:
- 12122231
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
$23.95 -
MOOSE RACING Front Sprocket - 12 Tooth - KSF 250 26-5145-12CRMO
MOOSE RACING
$21.95A worn or incorrect front sprocket will compromise your power delivery and acceleration across the entire RPM range. The MOOSE RACING 12-tooth front sprocket is engineered with chromoly steel and precision-broached inner splines to handle the shock loads...12122232- SKU:
- 12122232
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$21.95 -
MOOSE RACING Front Sprocket - 13 Tooth - KSF 250 26-5145-13CRMO
MOOSE RACING
$21.95A worn or undersized front sprocket reduces acceleration and limits top-end performance, leaving power on the table. The MOOSE RACING 13-tooth sprocket is precision-machined from 4130 chromoly steel and engineered to handle the brutal forces of dirt...12122233- SKU:
- 12122233
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$21.95 -
MOOSE RACING Front Sprocket - 12 Tooth - TT-R 230 26-5151-12CRMO
MOOSE RACING
$21.95A worn or incorrect front sprocket directly impacts throttle response, acceleration, and overall drivetrain efficiency on your TT-R 230. The MOOSE RACING 12-tooth front sprocket restores precise power delivery while distributing driveline forces across...12122234- SKU:
- 12122234
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$21.95 -
MOOSE RACING Front Sprocket - 13 Tooth - Yamaha 26-5151-13CRMO
MOOSE RACING
$21.95A worn or damaged front sprocket compromises your entire drivetrain's efficiency, causing power loss and accelerating wear on your chain and rear sprocket. The MOOSE RACING 13-tooth front sprocket delivers precision-engineered durability with chromoly...12122235- SKU:
- 12122235
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$21.95 -
MOOSE RACING Front Sprocket - 14 Tooth - TT-R 230 26-5151-14CRMO
MOOSE RACING
$22.95A worn or incorrect front sprocket directly impacts your TT-R 230's acceleration, top speed, and overall driveline efficiency. The MOOSE RACING 14-tooth sprocket delivers precise engagement with your countershaft while resisting the wear and deformation...12122236- SKU:
- 12122236
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$22.95 -
MOOSE RACING Front Sprocket - 12 Tooth - Honda D26-11B0-12CRMO
MOOSE RACING
$18.95A worn or undersized front sprocket robs your bike of acceleration and limits top-end performance. MOOSE Racing's 12-tooth front sprocket delivers the exact engagement and durability you need for consistent power delivery across dirt, adventure, and ATV...12122237- SKU:
- 12122237
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$18.95
