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
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- Price
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MOOSE OFFROAD Rear Sprocket - 47 Tooth - Husqvarna/KTM 1211-895-47-14
MOOSE OFFROAD
$39.95A properly matched rear sprocket is fundamental to extracting the performance your bike demands—affecting acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD 47-tooth sprocket...12111898- SKU:
- 12111898
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Husqvarna/KTM 1211-895-48-14
MOOSE OFFROAD
$39.95A worn or undersized sprocket directly impacts acceleration, top speed, and overall drivetrain efficiency on your Husqvarna or KTM. The MOOSE OFFROAD 48-tooth rear sprocket delivers...12111899- SKU:
- 12111899
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Husqvarna/KTM 1211-895-49-14
MOOSE OFFROAD
$39.95A worn or incompatible rear sprocket directly impacts your Husqvarna or KTM's acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD 49-tooth rear sprocket delivers precision-machined...12111900- SKU:
- 12111900
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-46-12
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket throttles your acceleration and forces your engine to work harder than necessary. The MOOSE OFFROAD 46-tooth rear sprocket delivers the precise gearing ratio you...12111903- SKU:
- 12111903
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 47 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-47-12
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket costs you acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 47-tooth rear sprocket delivers precision engineering where it matters most—at...12111904- SKU:
- 12111904
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-49-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. This 49-tooth MOOSE OFFROAD sprocket delivers precise power transfer through...12111906- SKU:
- 12111906
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-51-12
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly limits your bike's acceleration and chain efficiency—leaving power on the table. This MOOSE OFFROAD sprocket delivers precision-machined durability without...12111908- SKU:
- 12111908
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Husaberg/Husqvarna/KTM 1211-897-45-12
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 45-tooth sprocket delivers the precision engineering and...12111910- SKU:
- 12111910
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Husaberg/Husqvarna/KTM 1211-897-46-12
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts power delivery, acceleration, and chain wear on high-performance off-road machines. This 46-tooth MOOSE sprocket is precision-engineered to...12111911- SKU:
- 12111911
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Husaberg/Husqvarna/KTM 1211-897-48-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, chain wear, and overall drivetrain efficiency. This MOOSE OFFROAD 48-tooth sprocket is engineered to deliver precise...12111913- SKU:
- 12111913
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Husaberg/Husqvarna/KTM 1211-897-49-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts acceleration, top speed, and chain longevity on your Husaberg, Husqvarna, or KTM. The MOOSE OFFROAD 49-tooth sprocket delivers consistent power...12111914- SKU:
- 12111914
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-897-50-12
MOOSE OFFROAD
$39.95If you're running a 50-tooth rear sprocket, you need one built to handle the demands of serious riding without compromising weight or responsiveness. The MOOSE OFFROAD 1211-897-50-12 delivers the...12111915- SKU:
- 12111915
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth 1211-897-51-12
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your power delivery, acceleration, and overall drivetrain efficiency. This 51-tooth MOOSE OFFROAD sprocket delivers precision-machined construction...12111916- SKU:
- 12111916
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 52 Tooth 1211-897-52-12
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket kills acceleration and forces your engine to work harder than necessary. The MOOSE OFFROAD 52-tooth sprocket delivers the tooth count and material quality you need...12111917- SKU:
- 12111917
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 47 Tooth 1211-005-47-10
MOOSE OFFROAD
$39.95A worn or undersized sprocket robs you of power delivery and forces your engine to work harder than it should. The MOOSE OFFROAD 47-tooth rear sprocket delivers aggressive acceleration and improved...12111984- SKU:
- 12111984
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
On Sale
MOOSE OFFROAD Rear Sprocket - 41 Tooth - BMW 1211-003-41-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or undersized rear sprocket robs your BMW of acceleration and responsiveness off the pavement. The MOOSE OFFROAD 41-tooth rear sprocket delivers the gear ratio optimization and durability you...12111990- SKU:
- 12111990
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Rear Sprocket - 42 Tooth - BMW 1211-003-42-10
MOOSE OFFROAD
$39.95A worn or undersized sprocket directly impacts your BMW's acceleration, chain longevity, and overall drivetrain efficiency. The MOOSE OFFROAD 42-tooth rear sprocket delivers the perfect balance of...12111991- SKU:
- 12111991
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 47 Tooth - BMW 1211-003-47-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A properly sized rear sprocket is fundamental to maximizing acceleration, top-end performance, and drivetrain efficiency on your BMW off-road machine. The MOOSE OFFROAD 47-tooth sprocket delivers...12111992- SKU:
- 12111992
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 44 Tooth - BMW 1211-007-44-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or undersized rear sprocket can rob your BMW of critical acceleration and top-end performance. The MOOSE OFFROAD 44-tooth sprocket is precision-engineered to maximize chain engagement and...12111993- SKU:
- 12111993
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 45 Tooth - BMW 1211-007-45-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or undersized rear sprocket directly impacts acceleration, top-end performance, and chain longevity on your BMW. The MOOSE OFFROAD 45-tooth sprocket is precision-machined from 7075 T651...12111994- SKU:
- 12111994
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
MSRP: $39.95Now: $26.00Was: $39.95
