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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MOOSE RACING Front Sprocket - 12 Tooth - Honda FRONT SPROCKET - HO
MOOSE RACING
$21.95A worn or undersized front sprocket directly impacts your throttle response, acceleration, and overall driveline efficiency. This MOOSE RACING 12-tooth sprocket restores precise power transfer to your countershaft while delivering the durability needed...12122074- SKU:
- 12122074
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$21.95 -
MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1142-13CRMO
MOOSE RACING
$21.95A worn or undersized front sprocket robs your bike of acceleration and top-end performance. The MOOSE RACING 13-tooth front sprocket delivers precise engagement with your countershaft through broached inner splines that distribute driveline forces across...12122075- SKU:
- 12122075
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$21.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1142-14CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket robs your dirt bike, ATV, or adventure bike of acceleration and chain control. This MOOSE RACING 14-tooth sprocket delivers the precision engineering and durability needed for consistent performance across demanding...12122076- SKU:
- 12122076
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$22.95 -
MOOSE RACING Front Sprocket - 13 Tooth - ATC 350 X 26-1152-13CRMO
MOOSE RACING
$20.95A quality front sprocket is the foundation of responsive power delivery and precise gear ratios in your ATC 350 X. The MOOSE RACING 13-tooth sprocket is machined from chromoly steel and engineered to OEM specifications, ensuring durability under...12122077- SKU:
- 12122077
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
$20.95 -
MOOSE RACING Front Sprocket - 13 Tooth - CRF230L 26-1153-13CRMO
MOOSE RACING
$21.95A worn or incorrect front sprocket directly impacts your CRF230L's acceleration, top-end speed, and engine efficiency. This MOOSE RACING 13-tooth sprocket is engineered to precise OEM specifications with materials and construction that withstand the...12122078- SKU:
- 12122078
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$21.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1153-14CRMO
MOOSE RACING
$22.95A worn or damaged front sprocket directly impacts your bike's acceleration, chain engagement, and overall drivetrain efficiency. This MOOSE RACING 14-tooth sprocket is engineered to tight OEM tolerances and built from high-tensile chromoly steel,...12122079- SKU:
- 12122079
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
$22.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1157-14CRMO
MOOSE RACING
$15.95A worn or undersized front sprocket robs you of acceleration and forces your engine to work harder than it should. The MOOSE RACING 14-tooth front sprocket restores precise power delivery to the countershaft, engineered with chromoly steel and heat...12122080- SKU:
- 12122080
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$15.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1157-15CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket directly impacts your power delivery and acceleration across the entire rev range. The MOOSE RACING 15-tooth front sprocket is precision-engineered to handle the demands of competitive riding while maintaining the...12122081- SKU:
- 12122081
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$16.95 -
MOOSE RACING Front Sprocket - 12 Tooth - TRX 200 26-1159-12CRMO
MOOSE RACING
$18.95A worn or undersized front sprocket can rob your TRX 200 of acceleration and overall drivetrain efficiency. This MOOSE RACING 12-tooth sprocket delivers precise engagement with your countershaft while resisting the wear and deformation that comes with...12122082- SKU:
- 12122082
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$18.95 -
MOOSE RACING Front Sprocket - 12 Tooth - CR125R 26-1161-12CRMO
MOOSE RACING
$20.95A worn or incorrect front sprocket compromises your CR125R's acceleration, top-end speed, and driveline reliability. The MOOSE RACING 12-tooth front sprocket delivers OEM-equivalent performance through precision engineering and heat-treated chromoly...12122083- SKU:
- 12122083
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$20.95 -
MOOSE RACING Front Sprocket - 13 Tooth - CR125R 26-1161-13CRMO
MOOSE RACING
$20.95A worn or undersized front sprocket robs your CR125R of acceleration and top-end performance. MOOSE Racing's 13-tooth front sprocket is engineered from impact-resistant chromoly steel and precision-machined to OEM specifications, ensuring reliable power...12122084- SKU:
- 12122084
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$20.95 -
MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1162-12CRMO
MOOSE RACING
$21.95A worn or undersized front sprocket robs your Honda of acceleration and chain efficiency—this MOOSE RACING 12-tooth sprocket restores direct power transfer and precise engagement with your countershaft. Built from high-tensile chromoly steel and broached...12122085- SKU:
- 12122085
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
$21.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1162-15CRMO
MOOSE RACING
$22.95A worn or incorrect front sprocket directly impacts your driveline efficiency and throttle response. The MOOSE RACING 15-tooth front sprocket delivers precise engagement and consistent power delivery across dirt bikes, ADVs, and ATVs—eliminating the...12122088- SKU:
- 12122088
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$22.95 -
MOOSE RACING Front Sprocket - 12 Tooth - XR200R 26-1181-12CRMO
MOOSE RACING
$18.95A worn or incorrect front sprocket compromises throttle response, acceleration, and overall driveline efficiency on your XR200R. This MOOSE Racing replacement delivers precise OEM-spec geometry with superior material science—chromoly steel construction...12122089- SKU:
- 12122089
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$18.95 -
MOOSE RACING Front Sprocket - 13 Tooth - XR200/250R 26-1181-13CRMO
MOOSE RACING
$18.95A worn or incorrect front sprocket directly impacts throttle response, acceleration, and chain longevity. The MOOSE RACING 13-tooth front sprocket delivers OEM-matched precision and durability for XR200/250R applications, ensuring reliable power delivery...12122090- SKU:
- 12122090
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
$18.95 -
MOOSE RACING Front Sprocket - 14 Tooth - XR200R 26-1181-14CRMO
MOOSE RACING
$19.95A worn or incorrect front sprocket directly impacts throttle response, acceleration, and overall drivetrain efficiency on your XR200R. The MOOSE RACING 14-tooth front sprocket delivers OEM-matched precision with superior durability, ensuring consistent...12122091- SKU:
- 12122091
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
$19.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1181-15CRMO
MOOSE RACING
$19.95A worn or undersized front sprocket directly impacts your power delivery and acceleration—especially critical in competitive dirt bike, ADV, and ATV racing where every tenth matters. The MOOSE RACING 15-tooth front sprocket delivers the precision...12122092- SKU:
- 12122092
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
$19.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1184-15CRMO
MOOSE RACING
$25.95A worn or undersized front sprocket compromises throttle response and power delivery across the entire powerband. The MOOSE RACING 15-tooth front sprocket restores precise engagement between your engine and drivetrain, ensuring maximum force transfer...12122093- SKU:
- 12122093
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
$25.95 -
MOOSE RACING Front Sprocket - 16 Tooth - XL650 Transalp 26-1184-16CRMO
MOOSE RACING
$26.95The front sprocket is one of the most critical drivetrain components you can upgrade—it directly impacts acceleration, top speed, and how your engine's power transfers to the ground. A worn or mismatched sprocket introduces play in your countershaft,...12122094- SKU:
- 12122094
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$26.95 -
MOOSE RACING Front Sprocket - 14 Tooth - CR250/500R 26-1187-14CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket directly impacts your bike's acceleration, throttle response, and overall driveline efficiency. The MOOSE RACING 14-tooth front sprocket is engineered to handle the stress of aggressive riding while maintaining precise...12122095- SKU:
- 12122095
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$22.95
