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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- Price
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Rekluse Core Manual TorqDrive Clutch Kit Honda CRF250R 2022-2023 RMS-7101101
REKLUSE
$1,099.00The Core Manual TorqDrive Clutch Kit for CRF 250R/RX redefines performance and durability, providing enthusiasts with enhanced torque capacity and improved power delivery. Designed to accommodate up to four additional friction disks, this innovative...11300654- SKU:
- 11300654
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
$1,099.00Qty in Cart: 0Quantity:Price:$1,099.00Subtotal: -
JT SPROCKETS Rear Sprocket - 48 Tooth - Aprilia/BMW JTR706.48
JT SPROCKETS
$31.95Rear Sprocket - 48 Tooth - Aprilia/BMW Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or...12100647- SKU:
- 12100647
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
JT SPROCKETS Rear Sprocket - 46 Tooth - DR200S JTR811.46
JT SPROCKETS
$23.95Rear Sprocket - 46 Tooth - DR200S Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Made with top-quality-grade...12102726- SKU:
- 12102726
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Husaberg JTF823.15
JT SPROCKETS
$15.59Countershaft Sprocket - 15 Tooth - Husaberg Manufactured using SCM420 chromoly steel alloy12120799- SKU:
- 12120799
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$15.59Qty in Cart: 0Quantity:Price:$15.59Subtotal: -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - KTM JTF1902.13
JT SPROCKETS
MSRP: $15.65$13.95Countershaft Sprocket - 13 Tooth - KTM Manufactured using SCM420 chromoly steel alloy12121155- SKU:
- 12121155
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
MSRP: $15.65$13.95Qty in Cart: 0Quantity:Price:MSRP: $15.65$13.95Subtotal: -
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF1901.14
JT SPROCKETS
$12.75Countershaft Sprocket - 14 Tooth Manufactured using SCM420 chromoly steel alloy12121955- SKU:
- 12121955
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$12.75 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - CR125 JTF266.14
JT SPROCKETS
$10.95Countershaft Sprocket - 14 Tooth - CR125 Manufactured using SCM420 chromoly steel alloy12121959- SKU:
- 12121959
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
Sunstar 520 Heavy Duty Chain 114 Links Yamaha YZ450F 2016 SS520HDN1-114
SUNSTAR SPROCKETS
$72.95Experience unparalleled performance with the SUNSTAR SPROCKETS 520 Heavy Duty Chain, designed for durability and reliability on any ride. With 114 links crafted for strength, this chain is perfect for both casual and competitive riders seeking...12210419- SKU:
- 12210419
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$72.95Qty in Cart: 0Quantity:Price:$72.95Subtotal: -
Sunstar 520 MXR2 Chain 120 Links Gold SS520MXR2-120
SUNSTAR SPROCKETS
$114.95The 520 MXR2 Chain is engineered for exceptional performance and durability, making it the perfect choice for high-performance motorcycles. Crafted with premium heat-treated components, this chain ensures longevity and reliability on every ride. Its...12200476- SKU:
- 12200476
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$114.95Qty in Cart: 0Quantity:Price:$114.95Subtotal: -
MOOSE RACING Steel Rear Sprocket - Honda - 49 Tooth 1204ST-49
MOOSE RACING
$26.95Steel Rear Sprocket - Honda - 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 finish12102741- SKU:
- 12102741
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
MOOSE RACING Steel Rear Sprocket - Honda - 50 Tooth 1204ST-50
MOOSE RACING
$26.95Steel Rear Sprocket - Honda - 1204ST-50 Constructed from high-quality C45 high-carbon steel for durability. CNC precision-machined to ensure tight tolerances for optimal performance. Features strategically placed lightening holes to reduce...12102742- SKU:
- 12102742
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
UFO Chain Slider - Black - Gas Gas KT05018#001
UFO
$19.95Chain Slider - Black - KT05018#001 Durable black construction for long-lasting performance Designed specifically for Gas Gas models Effectively protects swingarm from chain wear Easy installation using stock hardware Lightweight...12311579- SKU:
- 12311579
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$19.95 -
UFO Chain Guide - Orange - KTM KT05017#127
UFO
$24.95Chain Guide - Orange - KTM Replaces OEM, Long-wearing polyurethane construction12311578- SKU:
- 12311578
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
MOOSE RACING Clutch Friction Plates M70-5356-8
MOOSE RACING
$81.95Clutch Friction Plates - M70-5356-8 Manufactured with heat-resistant friction material for exceptional durability. Designed for fade-free performance, ensuring reliability under pressure. Ready to install straight out of the box—no soaking...11313854- SKU:
- 11313854
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$81.95 -
MOOSE RACING Clutch Friction Plates M70-5473-8
MOOSE RACING
$81.95Clutch Friction Plates - M70-5473-8 Constructed with heat-resistant friction material for enhanced durability. Designed for fade-free performance under extreme conditions. Ready to install straight out of the box, no oil soaking required. ...11313855- SKU:
- 11313855
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$81.95Qty in Cart: 0Quantity:Price:$81.95Subtotal: -
RK 520 MXZ5 - Chain - 114 Links - Gold GB520MXZ5-114
RK
$143.63520 MXZ5 - Chain - 114 Links - Gold MXZ5 chains feature chromoly steel construction with seamless rollers and bushing, Reinforced Chromized pins drastically improve the wear resistance more than two time compared to normal non-sealed chains, All...12210422- SKU:
- 12210422
- Availability:
- Ships Same Business Day
- Weight:
- 3.69 LBS
$143.63Qty in Cart: 0Quantity:Price:$143.63Subtotal: -
ACERBIS Chain Guide - Black - Yamaha 2979570001
ACERBIS
$54.95Chain Guide - Black - Yamaha Direct replacement chain guides05203858- SKU:
- 05203858
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
ACERBIS Chain Slider - Black - YZ85 2976190001
ACERBIS
$32.95Chain Slider - Black - YZ85 Direct replacement chain sliders, Keeps chain from rubbing on swingarm05203860- SKU:
- 05203860
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
UFO Chain Guide - Black - YZ 250F/450F YA04898#001
UFO
$24.95Chain Guide - Black - YZ 250F/450F Replaces OEM, Long-wearing polyurethane construction12311592- SKU:
- 12311592
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$24.95 -
WORKS CONNECTION Elite Axle Block Kit - Orange - Gas Gas/Husqvarna/KTM 17-264
WORKS CONNECTION
$108.95Elite Axle Block Kit - Orange - Gas Gas/Husqvarna/KTM Converts stock fixed axle design to floating type to improve traction and handling, Integrated caliper receiver post to ensure precise measurement for true chain alignment, Titanium drive-side...12311669- SKU:
- 12311669
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$108.95Qty in Cart: 0Quantity:Price:$108.95Subtotal:
