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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MOOSE RACING 428 RXP Pro-MX Chain - Gold - 120 Links M575-00-120
MOOSE RACING
$42.95Non-O-ring chain, Designed specifically for high-powered, mini-racing machines, High application greased chain, High-tensile strength nickel-plated inner link plates, High-tensile rust-resistant gold plated side plates, Solid rollers, Clip-type...M57500120- SKU:
- M57500120
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- CHAIN TYPE:
- 428 RXP
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH IMPERIAL:
- 5071 LB
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 125 CC
- RIDING STYLE:
- UTV
- CHAIN SIZE:
- 428
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 125 CC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH METRIC:
- 22.6 KN
- UNITS:
- EACH
- MODEL:
- RXP SERIES
- RIDING STYLE:
- STREET
$42.95 -
MOOSE RACING 428 RXP Pro-MX Chain - Gold - 90 Links M575-00-90
MOOSE RACING
$33.95Non-O-ring chain, Designed specifically for high-powered, mini-racing machines, High application greased chain, High-tensile strength nickel-plated inner link plates, High-tensile rust-resistant gold plated side plates, Solid rollers, Clip-type...M5750090- SKU:
- M5750090
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- CHAIN SIZE:
- 428
- NUMBER OF LINKS:
- 90
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 22.6 KN
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 125 CC
- RIDING STYLE:
- UTV
- CHAIN TYPE:
- 428 RXP
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- RXP SERIES
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- TENSILE STRENGTH IMPERIAL:
- 5071 LB
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 125 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
$33.95 -
MOOSE RACING 428 RXP Pro-MX Chain - Gold - 96 Links M575-00-96
MOOSE RACING
$34.95Non-O-ring chain, Designed specifically for high-powered, mini-racing machines, High application greased chain, High-tensile strength nickel-plated inner link plates, High-tensile rust-resistant gold plated side plates, Solid rollers, Clip-type...M5750096- SKU:
- M5750096
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- CHAIN TYPE:
- 428 RXP
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 125 CC
- NUMBER OF LINKS:
- 96
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 5071 LB
- TENSILE STRENGTH METRIC:
- 22.6 KN
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 125 CC
- MODEL:
- RXP SERIES
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$34.95 -
VORTEX Aluminum Sprocket - Silver - Rear - 36 Tooth 206-36
VORTEX
$59.95Anodized to prevent corrosion, Tooth layout specifically designed to increase sprocket longevity12111714- SKU:
- 12111714
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 420
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 36
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- TYPE:
- DRIVE
$59.95 -
VORTEX Aluminum Sprocket - Silver - Rear - 37-Tooth 206-37
VORTEX
$59.95Anodized to prevent corrosion, Tooth layout specifically designed to increase sprocket longevity12111715- SKU:
- 12111715
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 37
- UNITS:
- EACH
- CHAIN SIZE:
- 420
$59.95 -
VESRAH Clutch Spring Set SK-224
VESRAH
$11.29Vesrah spring sets are made of heavy-duty steel and outperform originals, Spring sets contain springs only11310679- SKU:
- 11310679
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPRING SET
- SPRING MATERIAL:
- STEEL
- TYPE:
- CLUTCH
- UNITS:
- SET
$11.29 -
PARTS UNLIMITED 520 - Drive Chain - 114 Links T520114
PARTS UNLIMITED
$31.95Reliable, high-quality chain at the absolute lowest price, Precut lengths boxed individually with clip-type master link, Made in TaiwanT520114- SKU:
- T520114
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- TENSILE STRENGTH IMPERIAL:
- 6600 LB
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 29.3 KN
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 250 CC
- NUMBER OF LINKS:
- 114
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
$31.95 -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 13144-1103-14T
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 fitK222767- SKU:
- K222767
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$14.23 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 13144-1103-15T
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 fitK222768- SKU:
- K222768
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$14.23 -
PARTS UNLIMITED Counter Shaft Sprocket - 14-Tooth 27511-14300
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 fitK222867- SKU:
- K222867
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
$14.23 -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 28300-040-00
PARTS UNLIMITED
$6.07All 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 fitK222889- SKU:
- K222889
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- CHAIN SIZE:
- 420
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
$6.07 -
PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 13144-129513
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 fit12120342- SKU:
- 12120342
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$8.11 -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 13144-129514
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 fit12120343- SKU:
- 12120343
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TOOTH COUNT:
- 14
$8.11 -
MOOSE RACING Steel Drive Plates M80-7104-7
MOOSE RACING
$54.95Made 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 platesM807104- SKU:
- M807104
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CLUTCH
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$54.95 -
MOOSE RACING Steel Clutch Plates M80-7105-5
MOOSE RACING
$36.95Made 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 platesM8071055- SKU:
- M8071055
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- UTV
- UNITS:
- SET
$36.95 -
MOOSE RACING Steel Clutch Plates M80-7111-2
MOOSE RACING
$17.95Made 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 platesM8071112- SKU:
- M8071112
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- UNITS:
- SET
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$17.95 -
MOOSE RACING Clutch Kit M90-124
MOOSE RACING
$127.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components11311854- SKU:
- 11311854
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- FEATURES:
- INCLUDES GASKET
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$127.95 -
MOOSE RACING Clutch Kit M90-128
MOOSE RACING
$197.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components11311856- SKU:
- 11311856
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- TYPE:
- COMPLETE
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES GASKET
- FEATURES:
- INCLUDES SPRINGS
- UNITS:
- KIT
$197.95 -
MOOSE RACING Clutch Kit M90-206
MOOSE RACING
$227.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components11311858- SKU:
- 11311858
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES GASKET
- FEATURES:
- INCLUDES SPRINGS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$227.95 -
MOOSE RACING Clutch Kit M90-133
MOOSE RACING
$124.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components11311860- SKU:
- 11311860
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- FEATURES:
- INCLUDES GASKET
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
$124.95
