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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE OFFROAD Rear Sprocket - 49 Tooth - Suzuki/Yamaha 1210-798-49-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration, top-end speed, and overall powerband characteristics. The MOOSE OFFROAD 49-tooth sprocket delivers the precise gearing you need to maximize traction and responsiveness in...12101795- SKU:
- 12101795
- Availability:
- Ships Same Business Day
- Weight:
- 2.58 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-894-50-STL
MOOSE OFFROAD
$29.95A 50-tooth rear sprocket is your ticket to faster acceleration and improved power delivery—critical for riders pushing their machines to the limit. Whether you're racing or carving canyon roads, this MOOSE OFFROAD sprocket delivers the strength and...12101800- SKU:
- 12101800
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 47 Tooth 1210-300-47-ST
MOOSE OFFROAD
$29.95A 47-tooth rear sprocket shifts your power delivery toward aggressive acceleration and low-end torque—ideal for riders who prioritize responsiveness over top-end speed. The C45 high-carbon steel construction and precision CNC machining guarantee...12102097- SKU:
- 12102097
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 43 Tooth 1210-1303-43-ST
MOOSE OFFROAD
$29.95A worn or mismatched rear sprocket directly impacts your Honda's acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD Steel Rear Sprocket delivers precision-machined durability and a 43-tooth configuration that optimizes power delivery for...12102099- SKU:
- 12102099
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 41 Tooth 1210-1792-41-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration and top-end performance. The MOOSE OFFROAD 41-tooth steel sprocket delivers the durability required for aggressive off-road riding while maintaining the precision...12102115- SKU:
- 12102115
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-210-50-10
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to chain drive efficiency and overall drivetrain longevity. The MOOSE OFFROAD 50-tooth sprocket delivers reliable power transfer with precision-machined construction that eliminates the weak points of stamped...12111417- SKU:
- 12111417
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Honda 1211-210-51-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your Honda of acceleration and top-end performance. The MOOSE OFFROAD 51-tooth sprocket is precision-engineered to deliver maximum engagement with your chain, reducing slippage and extending drivetrain life. Built...12111418- SKU:
- 12111418
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-822-49-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your machine of acceleration and top-end performance. The MOOSE OFFROAD 49-tooth sprocket delivers the durability and precision engagement your drivetrain demands, engineered from premium 7075 T651 aluminum that...12111441- SKU:
- 12111441
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-822-50-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts acceleration, top-end speed, and chain wear across your entire drivetrain. This MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering and material science needed for consistent performance...12111442- SKU:
- 12111442
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-460-50-10
MOOSE OFFROAD
$39.95A precision-machined sprocket is foundational to efficient power transfer and drivetrain longevity. The MOOSE OFFROAD Rear Sprocket delivers the durability and performance characteristics needed for serious off-road and high-demand riding applications...12111467- SKU:
- 12111467
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth 1211-460-52-10
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket compromises chain efficiency, accelerates drivetrain wear, and costs you performance where it matters most. The MOOSE OFFROAD 52-tooth sprocket delivers precision machining and premium 7075 T651 aluminum construction to...12111469- SKU:
- 12111469
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 41 Tooth 1211-808-41-10
MOOSE OFFROAD
$39.95A rear sprocket is one of the most critical drivetrain components affecting acceleration, top speed, and overall chain longevity. The MOOSE OFFROAD 41-tooth sprocket delivers precision engineering through full CNC machining and premium 7075 T651...12111476- SKU:
- 12111476
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Suzuki 1211-822-50-11
MOOSE OFFROAD
$39.95A worn or inadequate rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 50-tooth rear sprocket combines precision engineering with premium materials to deliver consistent power delivery...12111540- SKU:
- 12111540
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 54 Tooth - Husaberg/Husqvarna/KTM 1211-897-54-11
MOOSE OFFROAD
$39.95A worn or suboptimal rear sprocket directly impacts power delivery, chain wear, and overall drivetrain efficiency. The MOOSE OFFROAD 54-tooth sprocket eliminates slack in your power transfer while reducing stress on adjacent components, giving you a...12111557- SKU:
- 12111557
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 54 Tooth - Honda 1211-210-54-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your Honda of acceleration and top-end performance. The MOOSE OFFROAD 54-tooth sprocket delivers the optimal balance of durability and power transfer, engineered from premium 7075 T651 aluminum to handle aggressive...12111639- SKU:
- 12111639
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-48-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket kills acceleration and strains your drivetrain. The MOOSE OFFROAD 48-tooth sprocket delivers precision tooth engagement and extended service life through superior material science and manufacturing—keeping your power...12111650- SKU:
- 12111650
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-BET-49-10
MOOSE OFFROAD
$39.95Chain slippage and power loss rob you of acceleration and reliability on the track or trail. This MOOSE OFFROAD rear sprocket delivers the tooth engagement and material strength needed to handle high-load demands without compromise. Built for riders who...12111854- SKU:
- 12111854
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Husqvarna/KTM 1211-895-48-12
MOOSE OFFROAD
$39.95A larger rear sprocket directly impacts acceleration and low-end torque delivery—critical for riders who demand responsive power across varied terrain. The 48-tooth configuration optimizes your gearing for aggressive trail riding while the precision...12111895- SKU:
- 12111895
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-48-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts acceleration, top-end speed, and chain wear across your entire drivetrain. The MOOSE OFFROAD 48-tooth rear sprocket delivers precision-machined construction and premium 7075 T651 aluminum that...12111905- SKU:
- 12111905
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-50-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering and material quality necessary for consistent performance, whether...12111907- SKU:
- 12111907
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95
