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
-
ACERBIS Chain Slider - Yamaha YZ125/250 YZ250F/450F - Black 2081550001
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12310104- SKU:
- 12310104
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
Sunstar Rear Sprocket 47T for KTM 85 SX 2003-2024 2-248147
SUNSTAR SPROCKETS
$46.95Enhance your motorcycle's performance with the SUNSTAR 47-Tooth Rear Sprocket, engineered for optimal power transfer and durability. As a leader in sprocket manufacturing since 1946, Sunstar combines cutting-edge technology with years of expertise to...12100619- SKU:
- 12100619
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 47
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
$46.95Qty in Cart: 0Quantity:Price:$46.95Subtotal: -
Sunstar Rear Sprocket 51T Black KTM 2017-2019 5-354751BK
SUNSTAR SPROCKETS
$88.95Elevate your motorcycle's performance with the SUNSTAR Rear Sprocket, meticulously engineered for superior power transfer and durability. Crafted from aerospace-grade 7075 T-6 aluminum, this sprocket combines lightweight design with exceptional strength,...12111108- SKU:
- 12111108
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WORKS/BLACK
- UNITS:
- EACH
$88.95Qty in Cart: 0Quantity:Price:$88.95Subtotal: -
Sunstar Rear Sprocket 51T Black Honda XR600R 1985-1987 5-359251BK
SUNSTAR SPROCKETS
$88.95Elevate your motorcycle's performance with the SUNSTAR 51-Tooth Rear Sprocket, engineered for optimal power transfer and durability. Crafted from premium aerospace-grade 7075 T-6 aluminum, this sprocket combines lightweight design with exceptional...12111124- SKU:
- 12111124
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- WORKS/BLACK
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
$88.95Qty in Cart: 0Quantity:Price:$88.95Subtotal: -
Sunstar Rear Sprocket 49T Black Kawasaki KX250F 2004-2018 5-361949BK
SUNSTAR SPROCKETS
$78.95Upgrade your ride with the Sunstar 49-Tooth Rear Sprocket, designed specifically for Kawasaki motorcycles. Crafted from high-grade aerospace aluminum, this sprocket combines lightweight performance with exceptional durability, ensuring optimal power...12111127- SKU:
- 12111127
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- WORKS/BLACK
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
$78.95Qty in Cart: 0Quantity:Price:$78.95Subtotal: -
Sunstar 13 Tooth Countershaft Sprocket for 1985-2003 Honda XR100R 1979-1985 Honda XL100S 20213
SUNSTAR SPROCKETS
$21.95Experience unmatched performance with the SUNSTAR Counter-Shaft Sprocket, designed specifically for Honda motorcycles. Crafted from case-hardened chromoly steel, this sprocket offers exceptional strength and longevity, ensuring you get the most out of...12120811- SKU:
- 12120811
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- NATURAL
- COLOR/FINISH:
- PARKERIZED
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- MATERIAL:
- CHROMOLY STEEL
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
DID 520 ERT3 - Chain - 120 Links 520ERT3-120
DID
$171.13ERT chain designed for motocross, High-performance, lightweight, low-friction chains designed exclusively for racing12210275- SKU:
- 12210275
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH METRIC:
- 36.9 KN
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 450 CC
- MODEL:
- ERT3 SERIES
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 8300 LB
- CHAIN TYPE:
- 520 ERT3
- UNITS:
- EACH
$171.13Qty in Cart: 0Quantity:Price:$171.13Subtotal: -
DID 525 VO - Professional O-Ring Series Connecting Link - Rivet ZJ525VO
DID
$11.38Replacement connecting link12250572- SKU:
- 12250572
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CONNECTING LINK
- UNITS:
- EACH
- CHAIN TYPE:
- 525 VO
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- RIVET
$11.38Qty in Cart: 0Quantity:Price:$11.38Subtotal: -
BARNETT Drive Plate 401-45-063008
BARNETT
$8.37Made in the U.S.A.KP816- SKU:
- KP816
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- EACH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CLUTCH
$8.37Qty in Cart: 0Quantity:Price:$8.37Subtotal: -
BARNETT Drive Plate 401-35-055046
BARNETT
$8.37Made in the U.S.A.11310620- SKU:
- 11310620
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- UNITS:
- EACH
$8.37Qty in Cart: 0Quantity:Price:$8.37Subtotal: -
ACERBIS Chain Slider - SX125/150 SX250 SXF250/350/450 XC/XCF250/350/450 - Black 2215070001
ACERBIS
$43.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12310448- SKU:
- 12310448
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
$43.95Qty in Cart: 0Quantity:Price:$43.95Subtotal: -
ACERBIS Chain Guide and Slider Kit - KTM - Orange 2314050036
ACERBIS
$99.95Chain guides feature a two-piece design for easy mounting without chain removal, Constructed of PA6 nylon for high-resistance to chain-wear and shock, Material will not bend in event of collision or contact with roost, Direct replacement chain slider...12310478- SKU:
- 12310478
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CHAIN GUIDE AND SLIDER KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
ACERBIS Chain Slider - Yamaha YZ125/250 - Black 2042470001
ACERBIS
$32.95Direct replacement chain sliders, Keeps chain from rubbing on swingarm12310209- SKU:
- 12310209
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN SLIDER
- UNITS:
- EACH
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
Sunstar Rear Sprocket 45T Yamaha TT225 1986-1987 XT225 1992-2007 2-210445
SUNSTAR SPROCKETS
$49.95Experience the ultimate in performance and durability with the SUNSTAR 45-Tooth Rear Sprocket, designed specifically for Yamaha motorcycles. As a leading supplier since 1946, Sunstar combines innovative design with high-quality materials to enhance your...12100177- SKU:
- 12100177
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- CHAIN SIZE:
- 428
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- STEEL
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 45
- TYPE:
- REAR
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
Sunstar 14-Tooth Countershaft Sprocket for Kawasaki KX450 2006-2018 2021-2024 3A114
SUNSTAR SPROCKETS
$28.95Experience superior performance with the SUNSTAR Counter-Shaft Sprocket, meticulously crafted from case-hardened chromoly steel. Designed to withstand the rigors of the road, this sprocket not only enhances your bike's durability but also ensures a...12120268- SKU:
- 12120268
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TOOTH COUNT:
- 14
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- MATERIAL:
- CHROMOLY STEEL
- COLOR/FINISH:
- PARKERIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
Wiseco Clutch Basket Yamaha YFZ450R 2009-2013 WPP3031
WISECO
$259.95Experience enhanced performance with the WISECO Clutch Basket WPP3031, expertly crafted from aerospace-grade aluminum for optimal lightweight efficiency. Its precision CNC machining guarantees uniformity across each unit, while innovative design features...11320235- SKU:
- 11320235
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MATERIAL:
- PTFE
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
$259.95Qty in Cart: 0Quantity:Price:$259.95Subtotal: -
Wiseco Clutch Basket for Suzuki DR-Z400S 2000-2004 WPP3020
WISECO
$269.95Experience unparalleled performance with the WISECO Clutch Basket WPP3020, expertly crafted from aerospace-grade aluminum alloy. Its precision CNC machining guarantees uniformity across all units, while innovative weight-saving designs enhance engine...11320241- SKU:
- 11320241
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- PTFE
$269.95Qty in Cart: 0Quantity:Price:$269.95Subtotal: -
MOOSE RACING Dual Sprocket - Red - 49 Tooth 1210-210-49-13X
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...12101465- SKU:
- 12101465
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
JT CHAINS 428 HDR - Heavy Duty Drive Chain - Steel - 124 Links JTC428HDR124SL
JT CHAINS
$20.94JT Chains produces a full range of superior quality motorcycle chains using leading-edge technology and only the highest grade of special steel alloys, Specifications of the JT advanced power transfer chains meet or exceed the requirements of all modern...12200151- SKU:
- 12200151
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 150 CC
- MODEL:
- HDR SERIES
- TENSILE STRENGTH IMPERIAL:
- 5509 LB
- NUMBER OF LINKS:
- 124
- RIDING STYLE:
- STREET
- CHAIN TYPE:
- 428 HDR
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH METRIC:
- 24.5 KN
- UNITS:
- EACH
- WEIGHT:
- 0,97 KG/100 LINKS
- CHAIN SIZE:
- 428
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 200 CC
- PRODUCT NAME:
- DRIVE CHAIN
$20.94Qty in Cart: 0Quantity:Price:$20.94Subtotal: -
DP BRAKES Clutch Kit DPK102
DP BRAKES
$128.95Designed to outperform any OEM or aftermarket clutch, DPK kits include friction plates, steel drive plates and clutch springs, except when OEM clutch includes reusable diaphragm spring, DPK clutch kits come in a foam-lined hard plastic case that protects...DPK102- SKU:
- DPK102
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MODEL:
- DPK SERIES
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- SPRING MATERIAL:
- CHROME SILICON
$128.95Qty in Cart: 0Quantity:Price:$128.95Subtotal:
