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 520 - Drive Chain - 118 Links T520118
PARTS UNLIMITED
$32.95Reliable 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...T520118- SKU:
- T520118
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- NUMBER OF LINKS:
- 118
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH METRIC:
- 29.3 KN
- UNITS:
- EACH
- TENSILE STRENGTH IMPERIAL:
- 6600 LB
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$32.95 -
PARTS UNLIMITED 520H - Drive Chain - 110 Links T520H110
PARTS UNLIMITED
$40.95Reliable 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...T520H110- SKU:
- T520H110
- Availability:
- Ships Same Business Day
- Weight:
- 4.13 LBS
- TENSILE STRENGTH IMPERIAL:
- 7450 LB
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- NUMBER OF LINKS:
- 110
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- CHAIN TYPE:
- 520 H
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH METRIC:
- 33.1 KN
$40.95 -
PARTS UNLIMITED 520H - Drive Chain - 114 Links T520H114
PARTS UNLIMITED
$42.95Reliable 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...T520H114- SKU:
- T520H114
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- RIDING STYLE:
- UTV
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 7450 LB
- TENSILE STRENGTH METRIC:
- 33.1 KN
- CHAIN TYPE:
- 520 H
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- NUMBER OF LINKS:
- 114
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$42.95 -
PARTS UNLIMITED 520H - Drive Chain - 116 Links T520H116
PARTS UNLIMITED
$44.95Reliable, high-quality chain at the absolute lowest price, Precut lengths boxed individually with connecting links, Made in TaiwanT520H116- SKU:
- T520H116
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- NUMBER OF LINKS:
- 116
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 7450 LB
- UNITS:
- EACH
- CHAIN TYPE:
- 520 H
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH METRIC:
- 33.1 KN
$44.95 -
PARTS UNLIMITED 520H - Drive Chain - 118 Links T520H118
PARTS UNLIMITED
$44.95Reliable 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...T520H118- SKU:
- T520H118
- Availability:
- Ships Same Business Day
- Weight:
- 4.28 LBS
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 H
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH METRIC:
- 33.1 KN
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- NUMBER OF LINKS:
- 118
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- TENSILE STRENGTH IMPERIAL:
- 7450 LB
$44.95 -
PARTS UNLIMITED Single Bearing - 7/8 Radiused - With Locking Collar SA205-14
PARTS UNLIMITED
$12.57Parts Unlimited has a broad assortment of popular top-quality bearings for many applications, New triple-seal bearings feature special low temperature grease, Bearings are rated ABEC #1AL20578- SKU:
- AL20578
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- INSIDE DIAMETER:
- 22,2 MM (7/8')
- OUTSIDE DIAMETER:
- 52 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- STYLE:
- RADIUSED
- THICKNESS:
- 31,75 MM (1-1/4')
- TYPE:
- DOUBLE SEAL
$12.57 -
PARTS UNLIMITED Rear Yamaha Sprocket - 420 - 48 Tooth 122-25448-10
PARTS UNLIMITED
$23.41All 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...K223603D- SKU:
- K223603D
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- REAR
$23.41 -
MOOSE RACING Clutch Master Cylinder Rebuild Kit 18-4014
MOOSE RACING
$35.95Kits contain all the components to re-seal leaking master cylinders11321465- SKU:
- 11321465
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CYLINDER
$35.95 -
MOOSE RACING Pro Chain Guide - Yamaha - Blue PX1393
MOOSE RACING
$49.95Made from high-density polyethylene, Two-piece design for easy mounting without chain removal, Mounting hardware included12310806- SKU:
- 12310806
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MOUNTING POSITION:
- LOWER
- PRODUCT NAME:
- CHAIN GUIDE
- COLOR/FINISH:
- BLUE
- MATERIAL:
- POLYETHYLENE
- RIDING STYLE:
- OFF-ROAD
$49.95 -
MOOSE RACING Aluminum Chain Guide - Kawasaki 01-010CG
MOOSE RACING
$53.95Replace the fragile stock chain guide with this rugged aluminum guide, Aircraft aluminum withstands hard hits from logs and rocks, All mounting hardware and wear blocks included if applicable, Replacement wear blocks available, Made in U.S.A12310419- SKU:
- 12310419
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE CHAIN
- UNITS:
- EACH
- MATERIAL:
- AIRCRAFT ALUMINUM
- PRODUCT NAME:
- CHAIN GUIDE
$53.95Qty in Cart: 0Quantity:Price:$53.95Subtotal: -
MOOSE RACING Aluminum Chain Guide - Yamaha 01-011CG
MOOSE RACING
$53.95Replace the fragile stock chain guide with this rugged aluminum guide, Aircraft aluminum withstands hard hits from logs and rocks, All mounting hardware and wear blocks included if applicable, Replacement wear blocks available, Made in U.S.A12310420- SKU:
- 12310420
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- AIRCRAFT ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DRIVE CHAIN
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
$53.95 -
MOOSE RACING Aluminum Chain Guide - Kawasaki/Suzuki/Yamaha 01-015CG
MOOSE RACING
$53.95Replace the fragile stock chain guide with this rugged aluminum guide, Aircraft aluminum withstands hard hits from logs and rocks, All mounting hardware and wear blocks included if applicable, Replacement wear blocks available, Made in U.S.A12310424- SKU:
- 12310424
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- AIRCRAFT ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE CHAIN
- UNITS:
- EACH
$53.95Qty in Cart: 0Quantity:Price:$53.95Subtotal: -
MOOSE RACING Aluminum Chain Guide - KTM 01-016CG
MOOSE RACING
$53.95Replace the fragile stock chain guide with this rugged aluminum guide, Aircraft aluminum withstands hard hits from logs and rocks, All mounting hardware and wear blocks included if applicable, Replacement wear blocks available, Made in U.S.A12310425- SKU:
- 12310425
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- AIRCRAFT ALUMINUM
- TYPE:
- DRIVE CHAIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$53.95 -
MOOSE RACING Aluminum Chain Guide - Gas Gas 01-017CG
MOOSE RACING
$53.95Replace the fragile stock chain guide with this rugged aluminum guide, Aircraft aluminum withstands hard hits from logs and rocks, All mounting hardware and wear blocks included if applicable, Replacement wear blocks available, Made in U.S.A12310426- SKU:
- 12310426
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- AIRCRAFT ALUMINUM
- TYPE:
- DRIVE CHAIN
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$53.95 -
MOOSE RACING Aluminum Chain Guide Mount - Gas Gas 01-017BRK
MOOSE RACING
$20.95Aircraft aluminum withstands hard hits from logs and rocks, Made in the U.S.A.01017BRK- SKU:
- 01017BRK
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MATERIAL:
- AIRCRAFT ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CHAIN GUIDE
- PRODUCT NAME:
- MOUNT
- UNITS:
- EACH
$20.95 -
MOOSE RACING Chain Roller - 34 mm x 23 mm - Black 79-5010
MOOSE RACING
$23.95Reduce 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.12310038- SKU:
- 12310038
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- OUTSIDE DIAMETER METRIC:
- 34 MM
- INSIDE DIAMETER METRIC:
- 8 MM
- TYPE:
- SEALED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- POLYURETHANE
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- WIDTH METRIC:
- 23 MM
$23.95 -
MOOSE RACING Kickstarter 80-0342-00-60
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 quality11120048- SKU:
- 11120048
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- PRODUCT NAME:
- KICKSTARTER
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
$139.95 -
MOOSE RACING Dual Sprocket MSE - Black - 51-Tooth 1210-251-51-10X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101484- SKU:
- 12101484
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- TYPE:
- DRIVE
$69.95 -
MOOSE RACING Dual Sprocket MSE - Silver - 51-Tooth 1210-251-51-11X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101485- SKU:
- 12101485
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$69.95 -
MOOSE RACING Dual Sprocket MSE - Black - 52-Tooth 1210-251-52-10X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101487- SKU:
- 12101487
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 52
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$69.95
