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
-
EK 428 SR - Heavy-Duty Non-Sealed Chain - 124 Links 428SR-124
EK
$39.54Super 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 linkK428SR124- SKU:
- K428SR124
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 125 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 4894 LB
- TENSILE STRENGTH METRIC:
- 21.8 KN
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL ALLOY
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 80 CC
- MODEL:
- HEAVY DUTY
- NUMBER OF LINKS:
- 124
$39.54 -
EK 428 SR - Heavy-Duty Non-Sealed Chain - 130 Links 428SR-130
EK
$40.74Super 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 linkK428SR130- SKU:
- K428SR130
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- CHAIN SIZE:
- 428
- MODEL:
- HEAVY DUTY
- TENSILE STRENGTH IMPERIAL:
- 4894 LB
- TENSILE STRENGTH METRIC:
- 21.8 KN
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL ALLOY
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 80 CC
- MASTER LINK CONNECTOR:
- CLIP
- NUMBER OF LINKS:
- 130
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 125 CC
- RIDING STYLE:
- OFF-ROAD
$40.74 -
EK 428 SR - Heavy-Duty Non-Sealed Chain - 132 Links 428SR-132
EK
$41.94Super 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 linkK428SR132- SKU:
- K428SR132
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MODEL:
- HEAVY DUTY
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL ALLOY
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 80 CC
- CHAIN SIZE:
- 428
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 125 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 4894 LB
- TENSILE STRENGTH METRIC:
- 21.8 KN
- UNITS:
- EACH
- NUMBER OF LINKS:
- 132
- RIDING STYLE:
- OFF-ROAD
$41.94 -
EK 428 SHDR - Motocross Series Chain - Gold - 132 Links 428SHDR-132G
EK
$77.94EK motorcross chains utilize our CRH pin treatment which provides an extremely hard outside coating and softer inside to increase strength and reduce chain wear, Comes with clip-type connecting link12220055- SKU:
- 12220055
- Availability:
- Ships Same Business Day
- Weight:
- 2.97 LBS
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 200 CC
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- CHAIN SIZE:
- 428
- NUMBER OF LINKS:
- 132
- TENSILE STRENGTH IMPERIAL:
- 5000 LB
- TENSILE STRENGTH METRIC:
- 22.2 KN
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- WEIGHT:
- 1,03 KG/100 LINKS
- CHAIN TYPE:
- 428 SHDR
- MODEL:
- SHDR SERIES
$77.94 -
EK 428 SROZ Series - Chain - 120 Links 428SROZ-120
EK
$94.74Value O-ring chain that doesn't compromise quality or durability, Heat-treated steel alloy construction, O-ring seals lock in lube, lock out grit, Comes with semi-press fit clip connecting link12220069- SKU:
- 12220069
- Availability:
- Ships Same Business Day
- Weight:
- 2.84 LBS
- CHAIN TYPE:
- 428 SROZ
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH METRIC:
- 23.6 KN
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 200 CC
- COLOR/FINISH:
- NATURAL
- SEAL TYPE:
- O-RING
- WEIGHT:
- 1,03 KG/100 LINKS
- CHAIN SIZE:
- 428
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- MODEL:
- SROZ SERIES
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- TENSILE STRENGTH IMPERIAL:
- 5300 LB
$94.74 -
EK 428 SROZ Series - Chain - 130 Links 428SROZ-130
EK
$103.14Value O-ring chain that doesn't compromise quality or durability, Heat-treated steel alloy construction, O-ring seals lock in lube, lock out grit, Comes with semi-press fit clip connecting link12220070- SKU:
- 12220070
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
- COLOR/FINISH:
- NATURAL
- SEAL TYPE:
- O-RING
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- MODEL:
- SROZ SERIES
- PRODUCT NAME:
- DRIVE CHAIN
- TENSILE STRENGTH METRIC:
- 23.6 KN
- CHAIN SIZE:
- 428
- MASTER LINK CONNECTOR:
- CLIP
- NUMBER OF LINKS:
- 130
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH IMPERIAL:
- 5300 LB
- UNITS:
- EACH
- CHAIN TYPE:
- 428 SROZ
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 200 CC
- WEIGHT:
- 1,03 KG/100 LINKS
$103.14 -
EK 520 MRD7 - Chain - 120 Links - Gold 520MRD7-120G
EK
$118.74For motorcross only12220602- SKU:
- 12220602
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 MRD7
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 500 CC
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 8900 LB
- TENSILE STRENGTH METRIC:
- 39.6 KN
- MODEL:
- MRD SERIES
- UNITS:
- EACH
$118.74 -
EK 520 M3 - Chain - 120 Links - Gold 520M3-120G
EK
$118.74Lightning holes for weight reduction without compromising strength, Reduced friction, Chromium carbide pin12220603- SKU:
- 12220603
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- CHAIN TYPE:
- 520 M3
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- MODEL:
- M3 SERIES
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- TENSILE STRENGTH IMPERIAL:
- 8230 LB
- TENSILE STRENGTH METRIC:
- 36.6 KN
- UNITS:
- EACH
$118.74 -
EK 428 SROZ - Clip Connecting Link 428SROZ-SKJ
EK
$4.99Replacement connecting link12250030- SKU:
- 12250030
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- CHAIN TYPE:
- 428 SROZ
- RIDING STYLE:
- OFF-ROAD
- NUMBER OF LINKS:
- 1
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- MODEL:
- SROZ SERIES
- PRODUCT NAME:
- CONNECTING LINK
- TYPE:
- CLIP
- UNITS:
- EACH
$4.99 -
EK 520 MRD7 - Connecting Link - Clip - Gold 520MRD7-SPJ/G
EK
$4.69Replacement connecting link12250640- SKU:
- 12250640
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CLIP
- CHAIN TYPE:
- 520 MRD7
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 1
- RIDING STYLE:
- OFF-ROAD
$4.69 -
EK 520 M3 - Clip Connecting Link - Gold 520M3-SPJ/G
EK
$4.69Replacement connecting link12250641- SKU:
- 12250641
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- TYPE:
- CLIP
- CHAIN TYPE:
- 520 M3
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
$4.69 -
BARNETT Drive Plate 401-90-078026
BARNETT
$8.37Made in the U.S.A.2012237- SKU:
- 2012237
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- TYPE:
- CLUTCH
- UNITS:
- EACH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$8.37 -
BARNETT Drive Plate 401-90-047049
BARNETT
$8.37Product Name - 40190047049 Expertly crafted in the U.S.A. for superior quality and durability. Designed with precision to meet the highest performance standards. Lightweight and compact, perfect for easy transport and storage. Innovative...YP4912- SKU:
- YP4912
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$8.37 -
BARNETT Drive Plate 401-90-063049
BARNETT
$8.37Product Name - 40190063049 Crafted with precision in the U.S.A. for superior quality. Durable materials ensure long-lasting performance and reliability. Innovative design enhances functionality and user experience. Lightweight and...YP4916- SKU:
- YP4916
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- TYPE:
- CLUTCH
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$8.37 -
BARNETT Clutch Friction Plate 301-90-10049
BARNETT
$17.88Heavy-duty Series K aramid friction plates and steel drive plates available individually for most models, Made in the U.S.A.YPK49- SKU:
- YPK49
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
$17.88 -
BARNETT Clutch Kit 303-90-20049
BARNETT
$278.62Complete Dirt Digger Clutch Kit 3039020049 Manufactured in the U.S.A. for superior quality. Includes friction plates for enhanced performance. Features durable steel drive plates for longevity. Comes with high-quality springs for optimal...YPK49DCF- SKU:
- YPK49DCF
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- UNITS:
- KIT
$278.62 -
BARNETT Clutch Kit 302-45-10013
BARNETT
$131.64Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs2012407- SKU:
- 2012407
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- PRODUCT NAME:
- CLUTCH KIT
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- UNITS:
- KIT
$131.64 -
BARNETT Clutch Kit 303-35-10003
BARNETT
$126.53Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs2012500- SKU:
- 2012500
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- PRODUCT NAME:
- CLUTCH KIT
$126.53 -
BARNETT Clutch Kit 303-35-10005
BARNETT
$175.74Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs2012505- SKU:
- 2012505
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
$175.74 -
Sunstar 44T Rear Sprocket for Kawasaki KX60 1983-2003 2-143244
SUNSTAR SPROCKETS
$41.95Enhance your motorcycle's performance with the SUNSTAR 44-Tooth Rear Sprocket, specifically designed for Kawasaki models. Known for its superior engineering and durability, this sprocket ensures optimal power transfer while maintaining lightweight...2143244- SKU:
- 2143244
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- TOOTH COUNT:
- 44
- TYPE:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- STEEL
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$41.95
