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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VESRAH Clutch Spring Set SK-318
VESRAH
$14.75Vesrah Spring Sets SK318 Constructed from heavy-duty steel for enhanced durability. Designed to outperform original equipment springs. Includes only the springs for easy installation. Engineered for superior performance in demanding...SK318- SKU:
- SK318
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- SPRING MATERIAL:
- STEEL
- TYPE:
- CLUTCH
- UNITS:
- SET
- PRODUCT NAME:
- SPRING SET
$14.75 -
MOOSE RACING Clutch Basket M192
MOOSE RACING
$212.95New design improves clutch performance and heat dissipation, Precision machined from billet T-6 aircraft quality aluminum, Hard anodized for longer wear resistance than OEM design, Superior tensile strength and hardness, Advanced design allows clutch...11320047- SKU:
- 11320047
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$212.95 -
MOOSE RACING Steel Clutch Plates M80-7509-6
MOOSE RACING
$42.95Made 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 plates11310765- SKU:
- 11310765
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- UNITS:
- SET
- TYPE:
- CLUTCH
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- OFF-ROAD
$42.95 -
MOOSE RACING Steel Clutch Plates - KX80/85/100 M80-7313-5
MOOSE RACING
$38.95Made 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 platesM807313- SKU:
- M807313
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- UNITS:
- SET
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- OFF-ROAD
- DRIVE PLATE MATERIAL:
- STEEL
- TYPE:
- CLUTCH
$38.95 -
MOOSE RACING Steel Clutch Plates M80-7404-7
MOOSE RACING
$61.95Made 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 platesM807404- SKU:
- M807404
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- ATV
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
$61.95 -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 517-17461-41
PARTS UNLIMITED
$7.09All our front 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 fitK222659- SKU:
- K222659
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TOOTH COUNT:
- 14
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$7.09 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 174-17461-50
PARTS UNLIMITED
$7.09All our front 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 fitK222612- SKU:
- K222612
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 428
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$7.09Qty in Cart: 0Quantity:Price:$7.09Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 174-17461-60
PARTS UNLIMITED
$7.09All our front 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 fitK222613- SKU:
- K222613
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$7.09 -
PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 214-17461-30
PARTS UNLIMITED
$12.19All our front 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 fitK222624- SKU:
- K222624
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$12.19 -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 214-17461-40
PARTS UNLIMITED
$12.19All our front 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 fitK222625- SKU:
- K222625
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- TOOTH COUNT:
- 14
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$12.19Qty in Cart: 0Quantity:Price:$12.19Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 5Y1-17461-50
PARTS UNLIMITED
$14.23All our front 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 fitK222668- SKU:
- K222668
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- RAW
- TOOTH COUNT:
- 15
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$14.23 -
PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 174-17461-20
PARTS UNLIMITED
$8.11All our front 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 fitK222676- SKU:
- K222676
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- CHAIN SIZE:
- 428
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 12
- COLOR/FINISH:
- RAW
$8.11 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 5HO-17461-50
PARTS UNLIMITED
$7.09All our front 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 fitK222678- SKU:
- K222678
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- CHAIN SIZE:
- 428
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$7.09 -
MOOSE RACING Kickstarter 80-0561-00-60
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 quality11120051- SKU:
- 11120051
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- PRODUCT NAME:
- KICKSTARTER
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
$139.95 -
PARTS UNLIMITED Rear Yamaha Sprocket - 420 - 32 Tooth 21W-25432-10
PARTS UNLIMITED
$16.27All 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...K223603K- SKU:
- K223603K
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- TOOTH COUNT:
- 32
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$16.27 -
PARTS UNLIMITED Single Bearing - 20 x 42 x 12 6004-2RS
PARTS UNLIMITED
$5.25Electric motor quality60042RS- SKU:
- 60042RS
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- INSIDE DIAMETER:
- 20 MM
- RIDING STYLE:
- STREET
- THICKNESS:
- 12 MM
- OUTSIDE DIAMETER:
- 42 MM
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- STYLE:
- SMOOTH
- RIDING STYLE:
- ATV
- TYPE:
- DOUBLE SEAL
- UNITS:
- EACH
$5.25Qty in Cart: 0Quantity:Price:$5.25Subtotal: -
MOOSE RACING 520 HPO - O-Ring Clip Connecting Link - Master Link M573-00-01
MOOSE RACING
$6.95Replacement connecting linkM5730001- SKU:
- M5730001
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- COLOR/FINISH:
- NATURAL
- MODEL:
- HPO SERIES
- CHAIN TYPE:
- 520 HPO
- NUMBER OF LINKS:
- 1
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MASTER LINK CONNECTOR:
- CLIP
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$6.95 -
MOOSE RACING 520 HPO - O-Ring Chain - 110 PLT M573-00-110
MOOSE RACING
$102.95O-ring chain, Extra-high-tensile-strength link plates, Rust-resistant nickel-plated side plates, Vacuum-injected greased chain, Solid bushings, Recommended for applications between 350-450cc, Clip-type connecting link included, Replacement connecting...M57300110- SKU:
- M57300110
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- NUMBER OF LINKS:
- 110
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 HPO
- PRODUCT NAME:
- DRIVE CHAIN
- SEAL TYPE:
- O-RING
- TENSILE STRENGTH METRIC:
- 33.3 KN
- MODEL:
- HPO SERIES
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- ATV
- TENSILE STRENGTH IMPERIAL:
- 7496 LB
- UNITS:
- EACH
$102.95 -
MOOSE RACING 520 HPO - O-Ring Chain - 114 PLT M573-00-114
MOOSE RACING
$106.95O-ring chain, Extra-high-tensile-strength link plates, Rust-resistant nickel-plated side plates, Vacuum-injected greased chain, Solid bushings, Recommended for applications between 350-450cc, Clip-type connecting link included, Replacement connecting...M57300114- SKU:
- M57300114
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- CHAIN TYPE:
- 520 HPO
- PRODUCT NAME:
- DRIVE CHAIN
- SEAL TYPE:
- O-RING
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- NUMBER OF LINKS:
- 114
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 7496 LB
- CHAIN SIZE:
- 520
- MODEL:
- HPO SERIES
- TENSILE STRENGTH METRIC:
- 33.3 KN
$106.95 -
MOOSE RACING 520 HPO - O-Ring Chain - 116 PLT M573-00-116
MOOSE RACING
$108.95O-ring chain, Extra-high-tensile-strength link plates, Rust-resistant nickel-plated side plates, Vacuum-injected greased chain, Solid bushings, Recommended for applications between 350-450cc, Clip-type connecting link included, Replacement connecting...M57300116- SKU:
- M57300116
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- CHAIN TYPE:
- 520 HPO
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- O-RING
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- HPO SERIES
- NUMBER OF LINKS:
- 116
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 7496 LB
- TENSILE STRENGTH METRIC:
- 33.3 KN
- CHAIN SIZE:
- 520
$108.95
