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
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T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Black YCP-K10-BK
T.M. DESIGNWORKS
$234.95A worn or damaged chain guide accelerates sprocket wear and invites chain derailment—both costly problems on the track or trail. T.M. DESIGNWORKS' purpose-built guide and slider kit protects your drivetrain while reducing noise and vibration, keeping...12311526- SKU:
- 12311526
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
$234.95 -
T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Black YCP-K19-BK
T.M. DESIGNWORKS
$234.95A properly functioning chain guide and slider system is essential for reliable dirt bike performance, reducing wear on your chain and frame while minimizing drivetrain noise during aggressive riding. The T.M. DESIGNWORKS chain guide slider keeps your...12311530- SKU:
- 12311530
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
$234.95 -
T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Blue YCP-K19-BU
T.M. DESIGNWORKS
$242.95Chain slap and drivetrain noise rob you of focus during aggressive dirt cross riding, while inadequate chain guidance increases wear on your sprockets and cassette. The T.M. DESIGNWORKS Chain Guide/Slider keeps your chain seated and controlled through...12311531- SKU:
- 12311531
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$242.95 -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-822-47-STL
MOOSE OFFROAD
$29.95A worn or suboptimal rear sprocket directly impacts acceleration response, chain wear, and overall drivetrain efficiency on your bike. The MOOSE OFFROAD Steel Rear Sprocket delivers the precision engineering and material quality needed to maximize power...12101733- SKU:
- 12101733
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-822-48-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket throttles your acceleration and top-end performance. The MOOSE OFFROAD 48-tooth steel sprocket delivers the durability and precision tolerances you need for consistent power transfer, whether you're pushing hard on the...12101734- SKU:
- 12101734
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-822-49-STL
MOOSE OFFROAD
$29.95A properly matched rear sprocket is critical for optimizing your off-road machine's acceleration, top-end speed, and overall power delivery. The MOOSE OFFROAD 49-tooth steel sprocket delivers the durability and precision required for demanding trail...12101735- SKU:
- 12101735
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-822-50-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your off-road bike's power delivery and top-end performance. The MOOSE OFFROAD 50-tooth sprocket delivers the gearing you need for aggressive trail riding and technical terrain, without...12101736- SKU:
- 12101736
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-822-51-STL
MOOSE OFFROAD
$29.95A rear sprocket is one of the most direct ways to tune your motorcycle's power delivery and acceleration characteristics. The MOOSE OFFROAD 51-tooth design shifts your gearing toward low-end torque and quicker acceleration, making it ideal for technical...12101737- SKU:
- 12101737
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 52 Tooth 1210-822-52-STL
MOOSE OFFROAD
$29.95A 52-tooth rear sprocket shifts your power delivery toward acceleration and low-end torque—critical for off-road riding where grunt matters more than top speed. MOOSE OFFROAD's steel construction and CNC precision ensure your sprocket handles consistent...12101738- SKU:
- 12101738
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 46 Tooth 1210-BET-46-STL
MOOSE OFFROAD
$29.95A 46-tooth rear sprocket is a proven setup for riders seeking sharper acceleration and improved low-to-mid range response without sacrificing top-end capability. This MOOSE OFFROAD unit combines high-carbon steel construction with precision machining to...12101739- SKU:
- 12101739
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-BET-47-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket limits acceleration and forces your engine to work harder than necessary. This MOOSE OFFROAD steel sprocket delivers predictable power transfer with precision CNC machining and robust C45 high-carbon steel construction,...12101740- SKU:
- 12101740
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-BET-48-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket directly impacts your acceleration, top-end speed, and engine strain—especially in off-road conditions where consistency matters. The MOOSE OFFROAD Steel Rear Sprocket delivers the durability and precision you need to...12101741- SKU:
- 12101741
- Availability:
- Ships Same Business Day
- Weight:
- 2.17 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-BET-49-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to optimizing your bike's acceleration, top-end speed, and overall powertrain efficiency. The MOOSE OFFROAD 49-tooth steel sprocket delivers the durability and precision needed for serious off-road riding,...12101742- SKU:
- 12101742
- Availability:
- Ships Same Business Day
- Weight:
- 2.23 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-BET-50-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. The MOOSE OFFROAD Steel Rear Sprocket delivers the durability and precision you need for consistent power delivery, whether you're running stock gearing or building a...12101743- SKU:
- 12101743
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-BET-51-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration, top-end speed, and overall powertrain efficiency. The MOOSE OFFROAD 51-tooth steel sprocket delivers the durability and precision needed for serious off-road riding,...12101744- SKU:
- 12101744
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-897-47-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your off-road bike's power delivery and acceleration. The MOOSE OFFROAD 47-tooth sprocket delivers the aggressive gearing you need for technical terrain and tight trails, while its...12101747- SKU:
- 12101747
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-897-48-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is fundamental to maximizing your off-road machine's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 48-tooth sprocket delivers the precision engineering and durability required for...12101748- SKU:
- 12101748
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-897-50-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. This MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering needed for consistent power delivery and reliable shifting, whether you're pushing through...12101750- SKU:
- 12101750
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-897-51-STL
MOOSE OFFROAD
$29.95A 51-tooth rear sprocket is the direct path to better low-end torque and quicker acceleration—essential when you need responsive power delivery off the line. This MOOSE OFFROAD sprocket combines premium C45 steel with CNC precision machining to deliver...12101751- SKU:
- 12101751
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 52 Tooth 1210-897-52-STL
MOOSE OFFROAD
$29.95A properly geared rear sprocket is fundamental to your bike's power delivery and acceleration characteristics. This 52-tooth steel sprocket delivers measurable torque gains while maintaining the durability required for consistent track or trail use...12101752- SKU:
- 12101752
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$29.95
