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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- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE RACING Aluminum Chain Guide - Yamaha 01-014CG
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.A12310423- SKU:
- 12310423
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MATERIAL:
- AIRCRAFT ALUMINUM
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE CHAIN
- UNITS:
- EACH
$53.95Qty in Cart: 0Quantity:Price:$53.95Subtotal: -
MOOSE RACING Chain Roller - 43 mm x 24 mm - Black 79-5007
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.12310035- SKU:
- 12310035
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- WIDTH METRIC:
- 24 MM
- MATERIAL:
- POLYURETHANE
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 8 MM
- MOUNTING POSITION:
- LOWER
- OUTSIDE DIAMETER METRIC:
- 43 MM
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- SEALED
$21.95 -
MOOSE RACING Dual Sprocket MSE - Blue - 51-Tooth 1210-251-51-12X
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...12101486- SKU:
- 12101486
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 51
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
MOOSE RACING Clutch Kit M90-113
MOOSE RACING
$180.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all your clutch components, Includes friction plates, steel plates, clutch springs, and a clutch cover gasket11313544- SKU:
- 11313544
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- TYPE:
- COMPLETE
- PRODUCT NAME:
- CLUTCH KIT
- SPRING MATERIAL:
- CHROME SILICON
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$180.95Qty in Cart: 0Quantity:Price:$180.95Subtotal: -
MOOSE RACING Clutch Kit M90-184
MOOSE RACING
$253.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components, Moose Racing complete clutch kits include friction plates, steel plates, clutch springs, and a clutch cover gasket11313550- SKU:
- 11313550
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
$253.95Qty in Cart: 0Quantity:Price:$253.95Subtotal: -
MOOSE RACING Clutch Kit M90-200
MOOSE RACING
$195.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components11311853- SKU:
- 11311853
- Availability:
- Ships Same Business Day
- Weight:
- 2.17 LBS
- FEATURES:
- INCLUDES GASKET
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$195.95 -
MOOSE RACING Clutch Kit M90-249
MOOSE RACING
$194.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all your clutch components, Includes friction plates, steel plates, clutch springs, and a clutch cover gasket11313545- SKU:
- 11313545
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
$194.95 -
MOOSE RACING Clutch Kit - CRF250R/RX M90-260
MOOSE RACING
$189.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components, Moose racing complete clutch kits include friction plates, steel plates, clutch springs, and a clutch cover gasket11313554- SKU:
- 11313554
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
$189.95 -
MOOSE RACING Clutch Basket with Cushions M029
MOOSE RACING
$248.95New 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...11320022- SKU:
- 11320022
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ANODIZED
- FEATURES:
- INCLUDES CUSHIONS
- PRODUCT NAME:
- CLUTCH BASKET
- UNITS:
- EACH
$248.95Qty in Cart: 0Quantity:Price:$248.95Subtotal: -
MOOSE RACING Clutch Basket M094
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...11320039- SKU:
- 11320039
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ANODIZED
$212.95Qty in Cart: 0Quantity:Price:$212.95Subtotal: -
MOOSE RACING Replacement Upper Wear Block - Kawasaki/Suzuki/Yamaha 01-010UB
MOOSE RACING
$15.95Made in the U.S.A.M01017010- SKU:
- M01017010
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MOUNTING POSITION:
- UPPER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CHAIN GUIDE
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- WEAR BLOCK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
MOOSE RACING Friction Plates M70-5255-8
MOOSE RACING
$118.95DP manufactures these with heat-resistant friction material for fade-free performance, Ready to install, no need to soak in oil, Designed to ensure ultra-smooth power deliveryF7052558- SKU:
- F7052558
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$118.95 -
MOOSE RACING Friction Plates M70-5502-7
MOOSE RACING
$93.95DP manufactures these with heat-resistant friction material for fade-free performance, Ready to install, no need to soak in oil, Designed to ensure ultra-smooth power deliveryF7055027- SKU:
- F7055027
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PRODUCT NAME:
- FRICTION PLATE SET
- UNITS:
- SET
- TYPE:
- CLUTCH
- RIDING STYLE:
- OFF-ROAD
$93.95Qty in Cart: 0Quantity:Price:$93.95Subtotal: -
MOOSE RACING Steel Clutch Plates M80-7502-6
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 platesM807502- SKU:
- M807502
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- TYPE:
- CLUTCH
- UNITS:
- SET
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
REGINA 520 ZSE - Clip Connecting Link 42/135ZSE
REGINA
$12.95Replacement link for 520 ZSE chain12250589- SKU:
- 12250589
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CLIP
- CHAIN TYPE:
- 520 ZSE
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
EK 520 - Standard Non-Sealed Chain - 120 Links 520-120
EK
$55.14Super economical roller chain, Standard chains have two-point pin riveting, Special steel alloy, solid roller and pre-stretched, shot-peened parts, Comes with clip-type master linkK520120- SKU:
- K520120
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MODEL:
- STANDARD SERIES
- CHAIN SIZE:
- 520
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- STREET
- SEAL TYPE:
- NON-SEAL
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL ALLOY
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 125 CC
- TENSILE STRENGTH IMPERIAL:
- 7385 LB
- TENSILE STRENGTH METRIC:
- 32.9 KN
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$55.14 -
EK 520 SR - Heavy-Duty Non-Sealed Chain - 110 Links 520SR-110
EK
$68.34Super economical roller chain, Heavy-duty SR chains come with four-point riveting and solid bushings for longer wear, Special steel alloy, solid roller and pre-stretched, shot-peened parts, Comes with clip-type master linkK520SR110- SKU:
- K520SR110
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- MASTER LINK CONNECTOR:
- CLIP
- MATERIAL:
- STEEL ALLOY
- MODEL:
- HEAVY DUTY
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 350 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- NUMBER OF LINKS:
- 110
- TENSILE STRENGTH IMPERIAL:
- 8000 LB
- TENSILE STRENGTH METRIC:
- 35.6 KN
$68.34 -
GOLD SCREWS Ice Screws - 1" - 1000 Pack 1250-0304
GOLD SCREWS
$107.95Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.12500304- SKU:
- 12500304
- Availability:
- Ships Same Business Day
- Weight:
- 6.94 LBS
- COLOR/FINISH:
- GREEN
- EFFECTIVE LENGTH:
- 25,5 MM (1')
- FEATURES:
- FINE THREAD
- MODEL:
- PRO GOLD
- EFFECTIVE LENGTH METRIC:
- 25.5 MM
- RIDING STYLE:
- UTV
- UNITS:
- 1000 PACK
- RIDING STYLE:
- ATV
- STYLE:
- ICE
- TYPE:
- TIRE
- EFFECTIVE LENGTH IMPERIAL:
- 1'
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- OFF-ROAD
$107.95Qty in Cart: 0Quantity:Price:$107.95Subtotal: -
Sunstar Rear Sprocket 50T Blue Honda XR200R 1984-2002 5-359250BL
SUNSTAR SPROCKETS
$78.95Elevate your ride with the SUNSTAR 50-Tooth Rear Sprocket, meticulously engineered for Honda and Yamaha motorcycles. Crafted from aerospace-grade 7075 T-6 aluminum, this sprocket combines exceptional strength with lightweight performance, ensuring...12111693- SKU:
- 12111693
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- COLOR/FINISH:
- WORKS/BLUE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
$78.95Qty in Cart: 0Quantity:Price:$78.95Subtotal: -
Sunstar Rear Sprocket 51T Blue 5-359251BL
SUNSTAR SPROCKETS
$78.95Elevate your motorcycle's performance with the SUNSTAR SPROCKETS Rear Sprocket, designed specifically for Honda and Yamaha models. Crafted from aerospace-grade 7075 T-6 aluminum, this sprocket combines lightweight construction with exceptional strength...12111694- SKU:
- 12111694
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- WORKS/BLUE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- TYPE:
- DRIVE
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
$78.95Qty in Cart: 0Quantity:Price:$78.95Subtotal:
