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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Wiseco Clutch Basket Yamaha YZ125 2005-2025 WPP3032
WISECO
$299.95Upgrade your YZ 125/X with our premium clutch basket, meticulously crafted from aerospace-grade aluminum alloy. Designed for optimal performance, this component enhances engine responsiveness and durability, ensuring a smoother ride and improved power...11320236- SKU:
- 11320236
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
$299.95Qty in Cart: 0Quantity:Price:$299.95Subtotal: -
UFO Chain Guide - Black - Honda HO05610-001
UFO
$19.95Chain Guide - Black - Honda Replaces OEM, Long-wearing polyurethane construction12311480- SKU:
- 12311480
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$19.95 -
UFO Chain Slider - Red - Honda HO05610-070
UFO
$19.95Chain Slider - Red - Honda Protects swingarm from chain wear, Install with stock hardware12311481- SKU:
- 12311481
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-897-49-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 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 finish12101749- SKU:
- 12101749
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 46 Tooth 1210-895-46-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 46 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12101768- SKU:
- 12101768
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-895-47-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-895-47-STL Constructed from high-quality C45 high-carbon steel for superior durability CNC precision-machined to ensure tight tolerances for optimal performance Designed with lightening holes to reduce weight...12101769- SKU:
- 12101769
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 47 Tooth - Suzuki/Yamaha 1210-798-47-STL
MOOSE OFFROAD
$29.95Rear Sprocket - 47 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 finish12101793- SKU:
- 12101793
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Suzuki/Yamaha 1210-798-48-STL
MOOSE OFFROAD
$29.95Rear Sprocket - 48 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 finish12101794- SKU:
- 12101794
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Suzuki/Yamaha 1210-798-49-STL
MOOSE OFFROAD
$29.95Rear Sprocket - 49 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 finish12101795- SKU:
- 12101795
- Availability:
- Ships Same Business Day
- Weight:
- 2.58 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-894-50-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-894-50-STL Constructed from durable C45 high-carbon steel for superior strength. CNC precision-machined to ensure exact tolerances for optimal performance. Features lightening holes to reduce weight without...12101800- SKU:
- 12101800
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
On Sale
MOOSE OFFROAD Steel Rear Sprocket - Honda - 47 Tooth 1210-300-47-ST
MOOSE OFFROAD
MSRP: $29.95Now: $19.00Was: $29.95Steel Rear Sprocket - 1210-300-47-ST Constructed from high-quality C45 high-carbon steel for enhanced durability. CNC precision-machined for tight tolerances, ensuring optimal performance. Features strategically placed lightening holes to...12102097- SKU:
- 12102097
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
MSRP: $29.95Now: $19.00Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $19.00Was: $29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 43 Tooth 1210-1303-43-ST
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-1303-43-ST Constructed from high-quality C45 high-carbon steel for enhanced durability. CNC precision-machined to ensure tight tolerances for optimal performance. Features lightening holes to reduce weight without...12102099- SKU:
- 12102099
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 41 Tooth 1210-1792-41-ST
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 41 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102115- SKU:
- 12102115
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-210-50-10
MOOSE OFFROAD
$39.95Rear Sprocket - 50 Tooth The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding, Optimal tooth...12111417- SKU:
- 12111417
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Honda 1211-210-51-10
MOOSE OFFROAD
$39.95Rear Sprocket - 51 Tooth - Honda The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding,...12111418- SKU:
- 12111418
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-822-49-10
MOOSE OFFROAD
$9.95Rear Sprocket - 49 Tooth The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding, Optimal tooth...12111441- SKU:
- 12111441
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
On Sale
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-822-50-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95Rear Sprocket - 1211-822-50-10 High-quality 7075 T651 aluminum construction for superior durability Extra tempering process minimizes distortion for enhanced performance Optimal tooth thickness ensures maximum contact with chain 100%...12111442- SKU:
- 12111442
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
MSRP: $39.95Now: $26.00Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $26.00Was: $39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-460-50-10
MOOSE OFFROAD
$39.95Rear Sprocket - 1211-460-50-10 Constructed from high-quality 7075 T651 aluminum for superior durability. Extra tempering process minimizes distortion and enhances performance. 100% machined with no stamping or grinding for precise...12111467- SKU:
- 12111467
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 52 Tooth 1211-460-52-10
MOOSE OFFROAD
$39.95Rear Sprocket - 1211-460-52-10 Constructed from high-quality 7075 T651 aluminum for superior strength and durability. Extra tempering process minimizes distortion, ensuring long-lasting performance. 100% machined design eliminates the need...12111469- SKU:
- 12111469
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 41 Tooth 1211-808-41-10
MOOSE OFFROAD
$39.95Rear Sprocket - 41 Tooth The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding, Optimal tooth...12111476- SKU:
- 12111476
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal:
