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 -14 Tooth - Kawasaki 26-2130-14CRMO
MOOSE RACING
$22.95A worn or incorrect front sprocket directly impacts your bike's acceleration, top-end speed, and overall driveline efficiency. The MOOSE RACING 14-tooth front sprocket is precision-engineered from chromoly steel and heat-treated to withstand the demands...12122141- SKU:
- 12122141
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$22.95 -
MOOSE RACING Front Sprocket - 15 Tooth - KLR 650 26-2130-15CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket compromises acceleration and top-end performance while accelerating drivetrain wear. The MOOSE RACING 15-tooth front sprocket restores precision engagement with your KLR 650's countershaft, ensuring reliable power...12122142- SKU:
- 12122142
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
$22.95 -
MOOSE RACING Front Sprocket - 16 Tooth - KLR 650 26-2130-16CRMO
MOOSE RACING
$22.95The front sprocket is the critical link between your engine and rear wheel—wear or deformation here directly impacts acceleration, chain longevity, and overall drivetrain reliability. MOOSE Racing's 16-tooth sprocket is engineered with chromoly steel and...12122143- SKU:
- 12122143
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$22.95 -
MOOSE RACING Front Sprocket - 14 Tooth - KLR 650 26-2137-14CRMO
MOOSE RACING
$25.95A worn or undersized front sprocket compromises acceleration, fuel efficiency, and drivetrain responsiveness on your KLR 650. The MOOSE RACING 14-tooth front sprocket restores precise power delivery with materials and tolerances engineered to handle the...12122144- SKU:
- 12122144
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$25.95 -
MOOSE RACING Front Sprocket - 15 Tooth - KLR/KLX 650 26-2137-15CRMO
MOOSE RACING
$25.95A worn or incorrect front sprocket directly impacts acceleration response, top-end speed, and drivetrain efficiency on your KLR or KLX 650. The MOOSE RACING 15-tooth front sprocket restores precise power delivery to the countershaft while withstanding...12122145- SKU:
- 12122145
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$25.95 -
MOOSE RACING Front Sprocket - 16 Tooth - Kawasaki 26-2137-16CRMO
MOOSE RACING
$26.95A worn or undersized front sprocket directly impacts your power delivery and acceleration curve—and the MOOSE RACING 16-tooth sprocket is engineered to handle aggressive riding conditions without compromise. Machined from high-tensile chromoly steel and...12122146- SKU:
- 12122146
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$26.95 -
MOOSE RACING Front Sprocket - 10 Tooth - LT 50 26-3101-10CRMO
MOOSE RACING
$14.95A worn or undersized front sprocket robs your LT 50 of acceleration and throttle response. The MOOSE RACING 10-tooth front sprocket delivers consistent engagement and durability through precision engineering and premium materials, ensuring reliable power...12122147- SKU:
- 12122147
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$14.95 -
MOOSE RACING Front Sprocket - 9 Tooth - LT 50 26-3101-9CRMO
MOOSE RACING
$14.95A worn or undersized front sprocket robs your LT 50 of acceleration and overall drivetrain efficiency. The MOOSE RACING 9-tooth sprocket restores precise power delivery to the rear wheel while eliminating play and slop in the countershaft interface...12122148- SKU:
- 12122148
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$14.95 -
MOOSE RACING Front Sprocket - 11 Tooth - Suzuki 26-3109-11CRMO
MOOSE RACING
$15.95A worn or damaged front sprocket compromises power delivery and accelerates wear across your entire drivetrain. The MOOSE RACING 11-tooth front sprocket delivers OEM-matched precision with superior material science—engineered to handle the shock loads...12122149- SKU:
- 12122149
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$15.95 -
MOOSE RACING Front Sprocket - 12 Tooth - TS50 26-3109-12CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket directly impacts your power delivery and acceleration—especially critical for dirt bikes and ATVs where consistent engagement is non-negotiable. MOOSE Racing's 12-tooth sprocket is precision-engineered to handle the...12122150- SKU:
- 12122150
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$16.95 -
MOOSE RACING Front Sprocket - 13 Tooth - TS50 26-3109-13CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket kills acceleration and limits top-end performance on two-wheel dirt bikes, ADVs, and ATVs. The MOOSE RACING 13-tooth front sprocket delivers precise power transfer through broached inner splines and heat-treated...12122151- SKU:
- 12122151
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
$16.95 -
MOOSE RACING Front Sprocket - 14 Tooth - TS50 26-3109-14CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket bleeds power and creates inconsistent throttle response, compromising acceleration and overall driveability. The MOOSE RACING 14-tooth front sprocket restores precise engagement with your countershaft while handling...12122152- SKU:
- 12122152
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$16.95 -
MOOSE RACING Front Sprocket - 15 Tooth - TS50 26-3109-15CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket kills acceleration and forces your engine to work harder than necessary. The MOOSE RACING 15-tooth front sprocket restores crisp power delivery while improving overall drivetrain durability through precision...12122153- SKU:
- 12122153
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$16.95 -
MOOSE RACING Front Sprocket - 16 Tooth - TS50 26-3109-16CRMO
MOOSE RACING
$17.95A worn or undersized front sprocket kills acceleration and limits top-end performance, forcing your engine to work harder while delivering less power to the ground. The MOOSE RACING 16-tooth front sprocket is precision-engineered from high-tensile...12122154- SKU:
- 12122154
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$17.95 -
MOOSE RACING Front Sprocket - 17 Tooth - TS50 26-3109-17CRMO
MOOSE RACING
$17.95A worn or damaged front sprocket compromises power transfer to your wheels and accelerates wear on your entire drivetrain. The MOOSE RACING 17-tooth front sprocket restores precise engagement with your countershaft while delivering the durability needed...12122155- SKU:
- 12122155
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
$17.95 -
MOOSE RACING Front Sprocket - 12 Tooth - Kawasaki/Suzuki 26-3124-12CRMO
MOOSE RACING
$18.95A worn or damaged front sprocket compromises your power delivery and can lead to costly chain damage down the line. The MOOSE RACING 12-tooth front sprocket is precision-engineered from chromoly steel and heat-treated to withstand the demands of...12122156- SKU:
- 12122156
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$18.95 -
MOOSE RACING Front Sprocket - 13 Tooth - Kawasaki/Suzuki 26-3124-13CRMO
MOOSE RACING
$18.95A worn or undersized front sprocket directly impacts your power delivery and acceleration response. This MOOSE RACING 13-tooth sprocket delivers precise engagement with your countershaft while resisting the impact loads that come with aggressive riding...12122157- SKU:
- 12122157
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$18.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Kawasaki 26-3124-14CRMO
MOOSE RACING
$19.95A worn or undersized front sprocket directly impacts your power delivery and driveline efficiency—especially in high-demand dirt, ADV, and ATV applications. This MOOSE Racing 14-tooth sprocket delivers the precision engineering and durability you need to...12122158- SKU:
- 12122158
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$19.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Kawasaki 26-3124-15CRMO
MOOSE RACING
$19.95A worn or undersized front sprocket kills acceleration and forces your engine to work harder than necessary. The MOOSE RACING 15-tooth front sprocket restores crisp throttle response and optimizes your powerband through precise engineering and...12122159- SKU:
- 12122159
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$19.95 -
MOOSE RACING Front Sprocket - 12 Tooth - Suzuki 26-3126-12CRMO
MOOSE RACING
$20.95A worn or damaged front sprocket directly impacts your power delivery, acceleration, and overall drivetrain reliability. This MOOSE RACING 12-tooth sprocket is engineered with chromoly steel and precision machining to withstand the demands of aggressive...12122160- SKU:
- 12122160
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
$20.95
