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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MOOSE OFFROAD Steel Rear Sprocket - Honda - 43 Tooth 1210-1346-43-ST
MOOSE OFFROAD
$29.95A worn or mismatched rear sprocket directly impacts your Honda's acceleration, chain longevity, and overall drivetrain efficiency. This MOOSE OFFROAD steel sprocket delivers the precision engineering and durability needed for demanding trail conditions,...12102103- SKU:
- 12102103
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 41 Tooth - Honda 1210-1304-41-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to maximizing acceleration, top-end power delivery, and overall drivetrain efficiency on your Honda. The MOOSE OFFROAD 41-tooth sprocket delivers the precision engineering and durability required for consistent...12102104- SKU:
- 12102104
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 42 Tooth - Honda 1210-1304-42-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to maintaining optimal power delivery and acceleration characteristics for your Honda dirt bike. The MOOSE OFFROAD 42-tooth sprocket delivers the right balance of top-end speed and low-end torque, while its...12102105- SKU:
- 12102105
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 43 Tooth - Honda 1210-1304-43-ST
MOOSE OFFROAD
$29.95A properly matched rear sprocket is critical for optimizing your Honda's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 43-tooth sprocket delivers precision engineering with premium materials, ensuring reliable...12102106- SKU:
- 12102106
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 44 Tooth - Honda 1210-1304-44-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to your Honda's power delivery, acceleration, and overall drivability—whether you're optimizing for trail performance or street riding. The MOOSE OFFROAD 44-tooth sprocket delivers the exact gear ratio you need...12102107- SKU:
- 12102107
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 47 Tooth - Honda 1210-1304-47-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is fundamental to optimizing your Honda's power delivery and acceleration characteristics. The MOOSE OFFROAD 47-tooth sprocket delivers the ideal balance between top-end capability and mid-range responsiveness, whether...12102109- SKU:
- 12102109
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
On Sale
MOOSE OFFROAD Steel Rear Sprocket - Kawasaki - 43 Tooth 1210-478-43-ST
MOOSE OFFROAD
MSRP: $29.95Now: $19.00Was: $29.95A worn or suboptimal rear sprocket directly impacts acceleration response and overall drivetrain efficiency on your Kawasaki. This MOOSE OFFROAD steel sprocket delivers the durability and precision engineering needed for consistent performance, whether...12102110- SKU:
- 12102110
- Availability:
- Ships Same Business Day
- Weight:
- 2.11 LBS
MSRP: $29.95Now: $19.00Was: $29.95 -
On Sale
MOOSE OFFROAD Steel Rear Sprocket - Kawasaki - 45 Tooth 1210-478-45-ST
MOOSE OFFROAD
MSRP: $29.95Now: $19.00Was: $29.95A worn or damaged rear sprocket directly impacts your ride's acceleration, top speed, and overall drivetrain efficiency. The MOOSE OFFROAD Steel Rear Sprocket delivers the precision-machined durability you need to maintain peak performance on any...12102111- SKU:
- 12102111
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
MSRP: $29.95Now: $19.00Was: $29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Kawasaki - 46 Tooth 1210-478-46-ST
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket directly impacts your Kawasaki's acceleration characteristics and overall drivetrain efficiency. This 46-tooth MOOSE OFFROAD sprocket delivers the durability and precision needed for consistent performance, whether...12102112- SKU:
- 12102112
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Kawasaki - 42 Tooth 1210-1489-42-ST
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. This MOOSE OFFROAD steel sprocket delivers consistent power transfer with minimal wear, keeping your Kawasaki responsive through demanding trail and track conditions...12102113- SKU:
- 12102113
- Availability:
- Ships Same Business Day
- Weight:
- 1.93 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Kawasaki - 43 Tooth 1210-1489-43-ST
MOOSE OFFROAD
$29.95A worn or mismatched rear sprocket throttles your bike's potential—whether you're chasing acceleration off the line or optimizing mid-range response. This MOOSE OFFROAD steel sprocket delivers the durability and precision your Kawasaki demands, with a...12102114- SKU:
- 12102114
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 43 Tooth 1210-1792-43-ST
MOOSE OFFROAD
$29.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 43-Tooth Steel Rear Sprocket delivers the durability and precision needed for consistent performance in...12102117- SKU:
- 12102117
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 45 Tooth 1210-1792-45-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration, top speed, and overall drivability—and a worn or undersized unit will rob you of performance and reliability. The MOOSE OFFROAD 45-tooth steel rear sprocket delivers...12102118- SKU:
- 12102118
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-1792-47-ST
MOOSE OFFROAD
$29.95A properly matched rear sprocket is critical to optimizing your off-road machine's acceleration, top-end speed, and overall drivetrain efficiency. This 47-tooth MOOSE sprocket delivers the precision engineering and durability required for aggressive...12102119- SKU:
- 12102119
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - KTM - 45 Tooth 1210-899-45-ST
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your KTM's power delivery and acceleration characteristics. This MOOSE OFFROAD sprocket delivers the precision engineering and durability required for consistent performance across demanding off-road conditions...12102121- SKU:
- 12102121
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Suzuki - 41 Tooth 1210-1791-41-ST
MOOSE OFFROAD
$29.95A rear sprocket is critical to your Suzuki's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 41-tooth steel sprocket delivers the durability and precision needed for aggressive riding and racing applications, with...12102122- SKU:
- 12102122
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Suzuki - 43 Tooth 1210-1791-43-ST
MOOSE OFFROAD
$29.95A worn or damaged rear sprocket directly compromises acceleration, top-end speed, and overall drivetrain efficiency on your Suzuki. The MOOSE OFFROAD Steel Rear Sprocket delivers the precision fitment and durability you need to restore—or upgrade—your...12102123- SKU:
- 12102123
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Triumph - 43 Tooth 1210-1800-43-ST
MOOSE OFFROAD
$29.95A worn or damaged rear sprocket directly compromises your Triumph's acceleration, top-end performance, and overall drivetrain efficiency. The MOOSE OFFROAD Steel Rear Sprocket delivers precision engineering and durability, ensuring consistent power...12102124- SKU:
- 12102124
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Triumph - 44 Tooth 1210-1800-44-ST
MOOSE OFFROAD
$29.95The rear sprocket is a critical drivetrain component that directly affects your Triumph's acceleration, top-end speed, and overall power delivery. A worn or low-quality sprocket introduces play in your chain, reduces efficiency, and compromises handling...12102125- SKU:
- 12102125
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Triumph - 47 Tooth 1210-2014-47-ST
MOOSE OFFROAD
$29.95A properly matched rear sprocket is critical to your Triumph's acceleration, top-end performance, and chain longevity. This MOOSE OFFROAD 47-tooth sprocket delivers the durability and precision you need for consistent power delivery, whether you're...12102126- SKU:
- 12102126
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95
