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 - 13 Tooth - KLX 110 26-2114-13CRMO
MOOSE RACING
$15.95A worn or incorrect front sprocket directly impacts throttle response, acceleration, and engine efficiency on your KLX 110. This MOOSE RACING sprocket restores precise power delivery with exacting...12122126- SKU:
- 12122126
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
MOOSE RACING Front Sprocket - 15 Tooth - KLX 110 L 26-2114-15CRMO
MOOSE RACING
$16.95A worn or incorrect front sprocket compromises acceleration, chain tension, and overall drivetrain efficiency on your KLX 110 L. The MOOSE RACING 15-tooth front sprocket delivers precise engagement...12122128- SKU:
- 12122128
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$16.95 -
MOOSE RACING Front Sprocket - 16 Tooth - KLX 110 L 26-2114-16CRMO
MOOSE RACING
$16.95A worn or improper front sprocket directly impacts your KLX 110 L's acceleration, top-end speed, and drivetrain reliability. The MOOSE RACING 16-tooth front sprocket delivers precision engagement...12122129- SKU:
- 12122129
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
MOOSE RACING Front Sprocket - 12 Tooth - Kawasaki/Yamaha 26-2117-12CRMO
MOOSE RACING
$18.95A worn or undersized front sprocket directly compromises acceleration, throttle response, and overall driveline efficiency on dirt bikes, ATVs, and adventure bikes. This MOOSE Racing 12-tooth...12122130- SKU:
- 12122130
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$18.95 -
MOOSE RACING Front Sprocket - 13 Tooth - KX 125 26-2117-13CRMO
MOOSE RACING
$18.95A worn or damaged front sprocket compromises power delivery to your rear wheel and accelerates wear across your entire drivetrain. The MOOSE RACING 13-tooth front sprocket restores precise engagement...12122131- SKU:
- 12122131
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$18.95 -
MOOSE RACING Front Sprocket - 14 Tooth - KX 125 26-2117-14CRMO
MOOSE RACING
$19.95A worn or incorrect front sprocket directly impacts throttle response, acceleration, and overall driveline efficiency on your KX 125. The MOOSE RACING 14-tooth front sprocket restores OEM performance...12122132- SKU:
- 12122132
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
$19.95 -
MOOSE RACING Front Sprocket - 15 Tooth - KX 125 26-2117-15CRMO
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 precise power delivery to the rear wheel...12122133- SKU:
- 12122133
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$19.95 -
MOOSE RACING Front Sprocket - 13 Tooth - KX 250/500 26-2118-13CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket robs your KX of acceleration and overall drivetrain efficiency. The MOOSE RACING 13-tooth sprocket delivers precision-engineered durability with broached inner...12122134- SKU:
- 12122134
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$22.95 -
MOOSE RACING Front Sprocket - 14 Tooth - KX 250/500 26-2118-14CRMO
MOOSE RACING
$22.95A worn or incorrect front sprocket directly impacts throttle response, acceleration, and driveline efficiency on your KX 250/500. The MOOSE RACING 14-tooth front sprocket is engineered with chromoly...12122135- SKU:
- 12122135
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
$22.95 -
MOOSE RACING Front Sprocket - 13 Tooth - KLX 140 L 26-2120-13CRMO
MOOSE RACING
$16.95A worn or improperly sized front sprocket directly impacts your KLX 140 L's acceleration, chain wear, and overall drivetrain efficiency. The MOOSE RACING 13-tooth front sprocket delivers...12122137- SKU:
- 12122137
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
MOOSE RACING Front Sprocket - 14 Tooth - KLX 140 G 26-2120-14CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket directly impacts throttle response and acceleration across your entire powerband. The MOOSE RACING 14-Tooth Front Sprocket is precision-engineered to deliver...12122138- SKU:
- 12122138
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$16.95 -
MOOSE RACING Front Sprocket - 12 Tooth - KLX 250S/300R 26-2130-12CRMO
MOOSE RACING
$21.95A worn or incorrect front sprocket directly impacts your KLX 250S or 300R's acceleration, top-end speed, and overall driveline efficiency. The MOOSE RACING 12-tooth front sprocket delivers precision...12122139- SKU:
- 12122139
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$21.95 -
MOOSE RACING Front Sprocket - 13 Tooth - KLX 250S/300R 26-2130-13CRMO
MOOSE RACING
$21.95A worn or damaged front sprocket compromises power delivery, increases chain wear, and can leave you stranded mid-ride. The MOOSE RACING 13-tooth front sprocket is precision-engineered to restore...12122140- SKU:
- 12122140
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
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...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...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...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...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...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...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...12122147- SKU:
- 12122147
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$14.95
