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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PARTS UNLIMITED Rear Honda Sprocket - 520 - 47 Tooth 41201-ML3-81
PARTS UNLIMITED
$37.69All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K223903- SKU:
- K223903
- Availability:
- Ships Same Business Day
- Weight:
- 2.52 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NATURAL
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$37.69 -
PARTS UNLIMITED 420 - Drive Chain - 130 Links T420130
PARTS UNLIMITED
$19.95Reliable High-Quality Chain Exceptional durability for long-lasting performance Precut lengths for easy installation and convenience Individually boxed with a clip-type master link Designed for seamless operation in various...T420130- SKU:
- T420130
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 80 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH METRIC:
- 17.5 KN
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 3950 LB
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- NUMBER OF LINKS:
- 130
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- SEAL TYPE:
- NON-SEAL
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 80 CC
- RIDING STYLE:
- STREET
$19.95 -
PARTS UNLIMITED Rear Yamaha Sprocket - 49 Tooth 5HP-25449-20-49
PARTS UNLIMITED
$25.45All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...12100031- SKU:
- 12100031
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- MOUNTING POSITION:
- REAR
$25.45 -
PARTS UNLIMITED 428H - Drive Chain - 132 Links T428H132
PARTS UNLIMITED
$27.95Reliable High-Quality Chain - Exceptional durability for long-lasting performance. Precut lengths for easy installation and convenience. Individually boxed with connecting links for hassle-free use. Manufactured in Taiwan, ensuring...T428H132- SKU:
- T428H132
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 200 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 4050 LB
- TENSILE STRENGTH METRIC:
- 18 KN
- CHAIN SIZE:
- 428
- MASTER LINK CONNECTOR:
- CLIP
- NUMBER OF LINKS:
- 132
- UNITS:
- EACH
- CHAIN TYPE:
- 428 H
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 200 CC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$27.95 -
PARTS UNLIMITED 428H - Drive Chain - 124 Links T428H124
PARTS UNLIMITED
$25.95Reliable High-Quality Chain - Exceptional durability for long-lasting performance. Precut lengths for easy installation and convenience. Individually boxed with connecting links for hassle-free use. Manufactured in Taiwan, ensuring...T428H124- SKU:
- T428H124
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- CHAIN SIZE:
- 428
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 200 CC
- PRODUCT NAME:
- DRIVE CHAIN
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- NUMBER OF LINKS:
- 124
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 4050 LB
- RIDING STYLE:
- ATV
- TENSILE STRENGTH METRIC:
- 18 KN
- CHAIN TYPE:
- 428 H
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 200 CC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$25.95 -
MOOSE RACING Chain Roller - 43 mm x 28 mm - Black 79-5006
MOOSE RACING
$21.95Reduce the friction dragging down your drivetrain, Polyurethane roller with 98A durometer harness for long life, Precision contact sealed bearings keep water and dirt away, Made in the U.S.A.12310034- SKU:
- 12310034
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- MOUNTING POSITION:
- LOWER
- MATERIAL:
- POLYURETHANE
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- WIDTH METRIC:
- 28 MM
- INSIDE DIAMETER METRIC:
- 8 MM
- OUTSIDE DIAMETER METRIC:
- 43 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- SEALED
$21.95 -
MOOSE RACING Chain Roller - 34 mm x 24 mm - Black 79-5008
MOOSE RACING
$20.95Reduce the friction dragging down your drivetrain, Polyurethane roller with 98A durometer harness for long life, Precision contact sealed bearings keep water and dirt away, Made in the U.S.A.12310036- SKU:
- 12310036
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- OUTSIDE DIAMETER METRIC:
- 34 MM
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- POLYURETHANE
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- CHAIN ROLLER
- INSIDE DIAMETER METRIC:
- 8 MM
- MOUNTING POSITION:
- LOWER
- TYPE:
- SEALED
- WIDTH METRIC:
- 24 MM
$20.95 -
MOOSE RACING Chain Roller - 25 mm x 20 mm - Black 79-5011
MOOSE RACING
$12.95Reduce the friction dragging down your drivetrain, Polyurethane roller with 98A durometer harness for long life, Precision contact sealed bearings keep water and dirt away, Made in the U.S.A.12310039- SKU:
- 12310039
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- INSIDE DIAMETER METRIC:
- 12 MM
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- OUTSIDE DIAMETER METRIC:
- 25 MM
- TYPE:
- SEALED
- WIDTH METRIC:
- 20 MM
- MATERIAL:
- DELRIN® PLASTIC
- PRODUCT NAME:
- CHAIN ROLLER
- UNITS:
- EACH
$12.95 -
MOOSE RACING Chain Roller - 28 mm x 24 mm - Black 79-5012
MOOSE RACING
$10.95Reduce the friction dragging down your drivetrain, Polyurethane roller with 98A durometer harness for long life, Precision contact sealed bearings keep water and dirt away, Made in the U.S.A.12310040- SKU:
- 12310040
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- DELRIN® PLASTIC
- UNITS:
- EACH
- MOUNTING POSITION:
- LOWER
- OUTSIDE DIAMETER METRIC:
- 28 MM
- TYPE:
- SEALED
- WIDTH METRIC:
- 24 MM
- INSIDE DIAMETER METRIC:
- 14 MM
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
$10.95 -
MOOSE RACING Chain Roller - 24 mm x 26 mm - Black 79-5013
MOOSE RACING
$10.95Reduce the friction dragging down your drivetrain, Polyurethane roller with 98A durometer harness for long life, Precision contact sealed bearings keep water and dirt away, Made in the U.S.A.12310041- SKU:
- 12310041
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- INSIDE DIAMETER METRIC:
- 8 MM
- MOUNTING POSITION:
- UPPER
- OUTSIDE DIAMETER METRIC:
- 24 MM
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- DELRIN® PLASTIC
- TYPE:
- SEALED
- UNITS:
- EACH
- WIDTH METRIC:
- 25,5 MM
- COLOR/FINISH:
- BLACK
$10.95 -
MOOSE RACING Chain Roller - 38mm - Black 79-5014
MOOSE RACING
$32.95Reduce the friction dragging down your drivetrain, Polyurethane roller with 98A durometer harness for long life, Precision contact sealed bearings keep water and dirt away, Made in the U.S.A.12310220- SKU:
- 12310220
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- TYPE:
- SEALED
- WIDTH METRIC:
- 24 MM
- MATERIAL:
- POLYURETHANE
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- CHAIN ROLLER
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 8 MM
- MOUNTING POSITION:
- LOWER
- OUTSIDE DIAMETER METRIC:
- 38 MM
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$32.95 -
MOOSE RACING Chain Roller - Honda - Black 79-5015
MOOSE RACING
$22.95Reduce the friction dragging down your drivetrain, Polyurethane roller with 98A durometer harness for long life, Precision contact sealed bearings keep water and dirt away, Made in the U.S.A.12310399- SKU:
- 12310399
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- BLACK
- MOUNTING POSITION:
- LOWER
- MATERIAL:
- POLYURETHANE
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- WIDTH METRIC:
- 23 MM
- INSIDE DIAMETER METRIC:
- 8 MM
- MOUNTING POSITION:
- UPPER
- OUTSIDE DIAMETER METRIC:
- 34 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- SEALED
$22.95 -
MOOSE RACING Clutch Master Cylinder Rebuild Kit 18-4011
MOOSE RACING
$58.95Kits contain all the components to re-seal leaking master cylinders11321304- SKU:
- 11321304
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- CYLINDER
$58.95 -
MOOSE RACING Clutch Master Cylinder Rebuild Kit 18-4012
MOOSE RACING
$48.95Kits contain all the components to re-seal leaking master cylinders11321305- SKU:
- 11321305
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CYLINDER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- REBUILD KIT
$48.95 -
MOOSE RACING Clutch Master Cylinder Rebuild Kit 18-4028
MOOSE RACING
$24.95MOOSE RACING Clutch Master Cylinder Rebuild Kit11321587- SKU:
- 11321587
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- CYLINDER
- UNITS:
- KIT
$24.95 -
MOOSE RACING Clutch Kit M90-232
MOOSE RACING
$212.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components11312328- SKU:
- 11312328
- Availability:
- Ships Same Business Day
- Weight:
- 2.22 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES GASKET
- FEATURES:
- INCLUDES SPRINGS
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$212.95 -
MOOSE RACING Clutch Springs MHDS113-5
MOOSE RACING
$16.95Springs are precision-wound using the finest chrome silicone wire, Heat-treated and shot-peened for maximum life, Improved feel at the clutch lever and stronger performance than OEM springs11310098- SKU:
- 11310098
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- CLUTCH
- UNITS:
- SET
- PRODUCT NAME:
- SPRING SET
$16.95 -
MOOSE RACING Steel Clutch Plates M80-7105-7
MOOSE RACING
$45.95Made of Steel, not aluminum like other clutch drive plates, Increased weight (3/4 Ib.) over stock plates adds flywheel effect, aiding starting and traction, Will not fade or expand like aluminum plates, 300% longer life than aluminum plates11310104- SKU:
- 11310104
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- UNITS:
- SET
- TYPE:
- CLUTCH
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$45.95 -
MOOSE RACING Clutch Springs MHDS119-5
MOOSE RACING
$16.95Springs are precision-wound using the finest chrome silicone wire, Heat-treated and shot-peened for maximum life, Improved feel at the clutch lever and stronger performance than OEM springs11310218- SKU:
- 11310218
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- CLUTCH
- UNITS:
- SET
- PRODUCT NAME:
- SPRING SET
$16.95 -
MOOSE RACING Kickstarter 80-0101-00-60
MOOSE RACING
$139.95Forged from 6061 aircraft-grade aluminum, Zinc-coated, corrosion-resistant, hardened CNC mounting bracket, Hard anodized finish to prevent UV fading, Exact OEM size and length, Meet or exceed OEM quality11120043- SKU:
- 11120043
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK ANODIZED
- PRODUCT NAME:
- KICKSTARTER
- MATERIAL:
- 6061 ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$139.95
