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 Steel Rear Sprocket - Yamaha - 48 Tooth 1210-251-48-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - Yamaha - 1210-251-48-STL Constructed from durable C45 high-carbon steel for enhanced longevity. CNC precision-machined to ensure tight tolerances and optimal performance. Features lightening holes for reduced weight...12101788- SKU:
- 12101788
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Yamaha - 49 Tooth 1210-251-49-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - Yamaha - 49 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12101789- SKU:
- 12101789
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Yamaha - 50 Tooth 1210-251-50-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - Yamaha - 1210-251-50-STL Constructed from high-quality C45 high-carbon steel for enhanced durability. CNC precision-machined to ensure exacting tolerances for optimal performance. Features lightening holes for reduced...12101790- SKU:
- 12101790
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Yamaha - 51 Tooth 1210-251-51-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - Yamaha - 51 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12101791- SKU:
- 12101791
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth - Suzuki/Yamaha 1210-798-50-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 50 Tooth - Suzuki/Yamaha Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12101796- SKU:
- 12101796
- Availability:
- Ships Same Business Day
- Weight:
- 1.79 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth - Suzuki/Yamaha 1210-798-52-STL
MOOSE OFFROAD
$29.95Rear Sprocket - 52 Tooth - Suzuki/Yamaha Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12101797- SKU:
- 12101797
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 46 Tooth 1210-894-46-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 46 Tooth 1210-894-46-STL Constructed from durable C45 high-carbon steel for enhanced longevity. CNC precision-machined to ensure tight tolerances for optimal performance. Features strategically placed lightening holes...12101798- SKU:
- 12101798
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-894-48-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-894-48-STL Constructed from high-quality C45 high-carbon steel for durability. CNC precision-machined for exact fit and performance. Features strategically placed lightening holes to reduce weight. Bright...12101799- SKU:
- 12101799
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 42 Tooth - BMW 1210-003-42-ST
MOOSE OFFROAD
$29.95Rear Sprocket - 42 Tooth - BMW Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102087- SKU:
- 12102087
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 47 Tooth - BMW 1210-003-47-ST
MOOSE OFFROAD
$29.95Rear Sprocket - 47 Tooth - BMW Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102088- SKU:
- 12102088
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - BMW - 44 Tooth 1210-007-44-ST
MOOSE OFFROAD
$12.95Steel Rear Sprocket - BMW - 44 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102089- SKU:
- 12102089
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$12.95 -
MOOSE OFFROAD Steel Rear Sprocket - BMW - 45 Tooth 1210-007-45-ST
MOOSE OFFROAD
$12.95Steel Rear Sprocket - BMW - 45 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102090- SKU:
- 12102090
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$12.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 44 Tooth 1210-273-44-ST
MOOSE OFFROAD
$29.95Steel Rear Sprocket - Honda - 44 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102091- SKU:
- 12102091
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 45 Tooth 1210-273-45-ST
MOOSE OFFROAD
$12.95Steel Rear Sprocket - 1210-273-45-ST Constructed from durable C45 high-carbon steel for enhanced strength and longevity. CNC precision-machined to ensure tight tolerances for optimal performance. Features lightening holes to reduce weight...12102092- SKU:
- 12102092
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
$12.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 42 Tooth 1210-300-42-ST
MOOSE OFFROAD
$29.95Steel Rear Sprocket - Honda - 42 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102094- SKU:
- 12102094
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 43 Tooth 1210-300-43-ST
MOOSE OFFROAD
$12.95Steel Rear Sprocket - Honda - 43 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102095- SKU:
- 12102095
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$12.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 46 Tooth 1210-300-46-ST
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-300-46-ST Constructed from high-quality C45 high-carbon steel for enhanced durability. CNC precision-machined for exact tolerances, ensuring optimal performance. Features lightening holes for reduced weight without...12102096- SKU:
- 12102096
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 48 Tooth 1210-300-48-ST
MOOSE OFFROAD
$12.95Steel Rear Sprocket - Honda - 48 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102098- SKU:
- 12102098
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$12.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 43 Tooth 1210-1332-43-ST
MOOSE OFFROAD
$29.95Steel Rear Sprocket - Honda - 43 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102100- SKU:
- 12102100
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 45 Tooth 1210-1332-45-ST
MOOSE OFFROAD
$12.95Steel Rear Sprocket - Honda - 45 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102102- SKU:
- 12102102
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
$12.95
