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 - 50 Tooth - Honda 1211-210-50-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your Honda's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering and material quality needed to handle demanding riding...12111635- SKU:
- 12111635
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Honda 1211-210-51-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your Honda's power delivery, acceleration, and chain longevity. The MOOSE OFFROAD 51-tooth sprocket restores precise engagement between sprocket and chain, ensuring efficient power transfer while...12111636- SKU:
- 12111636
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 53 Tooth - Honda 1211-210-53-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket kills acceleration and forces your engine to work harder than necessary. The MOOSE OFFROAD 53-tooth rear sprocket delivers the durability and precision you need to maintain peak drivetrain efficiency without compromise...12111638- SKU:
- 12111638
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 43 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-43-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket compromises your power delivery and accelerates chain wear—both costly problems on the trail. The MOOSE OFFROAD 43-tooth sprocket delivers the precision machining and material science your bike needs to maintain optimal...12111645- SKU:
- 12111645
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Beta/Gas Gas/Sheroc/Suzuki 1211-822-45-13
MOOSE OFFROAD
$39.95A properly sized rear sprocket is fundamental to optimizing your bike's acceleration, top-end performance, and overall drivability. The MOOSE OFFROAD 45-tooth rear sprocket delivers precision engineering with 7075 T651 aluminum construction that resists...12111647- SKU:
- 12111647
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
On Sale
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-46-13
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95Chain wear and power loss accelerate on stock sprockets, especially under aggressive riding conditions. This MOOSE OFFROAD rear sprocket delivers precision-machined durability and superior tooth engagement to maximize power transfer and extend drivetrain...12111648- SKU:
- 12111648
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-822-49-13
MOOSE OFFROAD
$39.95A quality rear sprocket is foundational to reliable power delivery and chain longevity in off-road applications. The MOOSE OFFROAD 49-tooth sprocket combines precision engineering with durable materials to handle sustained high-RPM operation without...12111651- SKU:
- 12111651
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-50-13
MOOSE OFFROAD
$39.95A worn or incorrect sprocket directly impacts acceleration, top-end performance, and chain wear across your Beta, Gas Gas, Sherco, or Suzuki dirt bike. The MOOSE OFFROAD 50-tooth rear sprocket delivers precision machining and premium material selection...12111652- SKU:
- 12111652
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-51-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your bike of acceleration and top-end performance. The MOOSE OFFROAD 51-tooth rear sprocket delivers the precision engineering and durability you need for consistent power transfer and extended chain life, even...12111653- SKU:
- 12111653
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-52-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. The MOOSE OFFROAD 52-tooth sprocket delivers precise tooth engagement and chain contact that maximizes power transfer...12111654- SKU:
- 12111654
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Husqvarna/KTM 1211-894-46-14
MOOSE OFFROAD
$39.95A worn or incorrect sprocket throws off your entire drivetrain's efficiency, killing acceleration and forcing your chain and engine to work harder than they should. The MOOSE OFFROAD 46-tooth rear sprocket is precision-engineered from 7075 T651...12111655- SKU:
- 12111655
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Husqvarna/KTM 1211-894-50-14
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts acceleration, top-end performance, and chain wear across your Husqvarna or KTM. The MOOSE OFFROAD 50-tooth sprocket combines precision CNC machining with premium 7075 T651 aluminum to deliver consistent...12111656- SKU:
- 12111656
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Husaberg/Husqvarna/KTM 1211-897-45-14
MOOSE OFFROAD
$39.95A 45-tooth rear sprocket directly impacts your bike's acceleration, top-end speed, and chain engagement quality. If you're running a Husaberg, Husqvarna, or KTM and want precise power delivery without the weight penalty, this precision-machined component...12111657- SKU:
- 12111657
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Husaberg/Husqvarna/KTM 1211-897-46-14
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts power delivery, acceleration, and chain longevity on your Husaberg, Husqvarna, or KTM. This 46-tooth MOOSE OFFROAD sprocket restores optimal gear ratios and maximizes torque transfer to the rear wheel,...12111658- SKU:
- 12111658
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 47 Tooth 1211-897-47-14
MOOSE OFFROAD
$39.95A worn or stock rear sprocket limits your bike's efficiency and introduces unnecessary drivetrain stress. The MOOSE OFFROAD 47-tooth sprocket replaces that weak link with precision-engineered aluminum, delivering predictable power transfer and extended...12111659- SKU:
- 12111659
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Husaberg/Husqvarna/KTM 1211-897-48-14
MOOSE OFFROAD
$39.95A properly matched rear sprocket is critical for translating engine power into usable acceleration and top-end performance. The MOOSE OFFROAD 48-tooth rear sprocket delivers the durability and precision required for aggressive off-road riding, with 7075...12111660- SKU:
- 12111660
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Husaberg/Husqvarna/KTM 1211-897-49-14
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and chain wear rates. The MOOSE OFFROAD 49-tooth sprocket delivers the precision engineering needed for consistent power transfer, whether you're pushing...12111661- SKU:
- 12111661
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Husaberg/Husqvarna/KTM 1211-897-50-14
MOOSE OFFROAD
$39.95A worn or undersized sprocket directly impacts your bike's acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD 50-tooth rear sprocket delivers the precision engineering needed for consistent power delivery and extended drivetrain life,...12111662- SKU:
- 12111662
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Husaberg/Husqvarna/KTM 1211-897-51-14
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket robs your bike of power delivery, chain efficiency, and overall handling precision. The MOOSE OFFROAD 51-tooth sprocket restores these critical drivetrain dynamics with precision engineering and premium materials,...12111663- SKU:
- 12111663
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth - Husaberg/Husqvarna/KTM 1211-897-52-14
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 52-tooth sprocket delivers precise tooth geometry and superior material quality that keeps power transfer efficient...12111664- SKU:
- 12111664
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$39.95
