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 OFFROAD Rear Sprocket - 51 Tooth 1211-822-51-10
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket kills acceleration and accelerates chain wear—costing you both performance and money. The MOOSE OFFROAD 51-tooth rear sprocket delivers the gear ratio your...12111443- SKU:
- 12111443
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth 1211-822-52-10
MOOSE OFFROAD
$39.95A properly engineered rear sprocket directly impacts your power delivery, acceleration, and chain longevity. The MOOSE OFFROAD 52-tooth sprocket pairs precision machining with aerospace-grade...12111444- SKU:
- 12111444
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth 1211-894-46-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket kills acceleration and limits your top-end performance. The MOOSE OFFROAD 46-tooth sprocket delivers the durability and precision engagement needed for consistent...12111445- SKU:
- 12111445
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-894-50-10
MOOSE OFFROAD
$39.95If you're serious about optimizing your bike's power delivery and acceleration, a precision-engineered rear sprocket is essential. The MOOSE OFFROAD 50-tooth sprocket delivers the durability and...12111446- SKU:
- 12111446
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 46 Tooth 1211-895-46-10
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts chain efficiency, throttle response, and overall drivetrain longevity. The MOOSE OFFROAD 46-Tooth Rear Sprocket delivers precision-engineered power...12111447- SKU:
- 12111447
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth 1211-895-48-10
MOOSE OFFROAD
$39.95A worn or poorly-engineered sprocket directly impacts your power delivery, chain wear, and overall drivetrain efficiency. The MOOSE OFFROAD 48-tooth rear sprocket delivers superior tooth engagement...12111449- SKU:
- 12111449
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-895-49-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your bike's acceleration, chain engagement, and overall drivetrain efficiency. The MOOSE OFFROAD 49-tooth sprocket delivers precision engineering...12111450- SKU:
- 12111450
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth 1211-897-45-10
MOOSE OFFROAD
$39.95A worn or incorrect rear sprocket directly impacts your acceleration, top-end speed, and chain wear rates. The MOOSE OFFROAD 45-tooth rear sprocket delivers precision-engineered performance with...12111451- SKU:
- 12111451
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth 1211-897-46-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket compromises acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD 46-tooth sprocket delivers the exact engagement geometry your drivetrain needs, with...12111452- SKU:
- 12111452
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 47 Tooth 1211-897-47-10
MOOSE OFFROAD
$39.95A precision-engineered rear sprocket directly impacts your power delivery, chain wear, and overall drivetrain efficiency. The MOOSE OFFROAD 47-tooth sprocket uses 7075 T651 aluminum construction with...12111453- SKU:
- 12111453
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth 1211-897-48-10
MOOSE OFFROAD
$39.95A properly matched rear sprocket is fundamental to chain drive efficiency and acceleration response. The MOOSE OFFROAD 48-tooth sprocket delivers consistent power transfer through precision machining...12111454- SKU:
- 12111454
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-897-49-10
MOOSE OFFROAD
$39.95If you're running a high-performance off-road setup, your sprocket needs to match the demands you're placing on it. The MOOSE OFFROAD 49-tooth rear sprocket delivers the durability and precision...12111455- SKU:
- 12111455
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-897-50-10
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to reliable power delivery and chain longevity in off-road riding. The MOOSE OFFROAD 50-tooth rear sprocket combines precision manufacturing with premium...12111456- SKU:
- 12111456
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 51 Tooth 1211-897-51-10
MOOSE OFFROAD
$39.95Chain engagement directly impacts acceleration, top speed, and overall drivetrain efficiency—and your sprocket is where that power transfer happens. The MOOSE OFFROAD 51-tooth rear sprocket delivers...12111457- SKU:
- 12111457
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth 1211-897-52-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket compromises acceleration, chain longevity, and overall drivetrain efficiency. The MOOSE OFFROAD 52-tooth rear sprocket delivers precision engineering and durability...12111458- SKU:
- 12111458
- Availability:
- Ships Same Business Day
- Weight:
- 1.77 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 54 Tooth 1211-897-54-10
MOOSE OFFROAD
$39.95A worn or substandard rear sprocket directly impacts chain engagement, power delivery, and drivetrain efficiency. The MOOSE OFFROAD 54-Tooth Rear Sprocket delivers precision-machined durability and...12111459- SKU:
- 12111459
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth 1211-460-48-10
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to reliable power delivery and chain longevity in demanding off-road applications. The MOOSE OFFROAD 48-tooth sprocket uses premium 7075 T651 aluminum with...12111465- SKU:
- 12111465
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-460-49-10
MOOSE OFFROAD
$39.95A quality rear sprocket is critical to efficient power delivery and chain longevity—premature wear or tooth failure can sideline your machine mid-season. The MOOSE OFFROAD 49-tooth sprocket is...12111466- SKU:
- 12111466
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth 1211-460-51-10
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. This 51-tooth sprocket delivers reliable power transmission with minimal wear on your chain, while its precision...12111468- SKU:
- 12111468
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth 1211-461-51-10
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to reliable power delivery and chain longevity in demanding riding conditions. The MOOSE OFFROAD 51-tooth sprocket uses premium 7075 T651 aluminum with enhanced...12111473- SKU:
- 12111473
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95
