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 Kickstarter 80-0345-00-60
MOOSE RACING
$184.79A reliable kickstarter bracket is foundational to any build—cheap imitations fail under stress, leaving you stranded. The MOOSE RACING Kickstarter bracket delivers OEM-equivalent construction with...11120112- SKU:
- 11120112
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MATERIAL:
- 6061 ALUMINUM
- PRODUCT NAME:
- KICKSTARTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$184.79 -
MOOSE RACING Kickstarter 80-0564-00-60
MOOSE RACING
$184.79A reliable kickstarter bracket is foundational to any dependable engine setup—corrosion and wear compromise both performance and safety. The MOOSE RACING Kickstarter bracket delivers OEM-equivalent...11120113- SKU:
- 11120113
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- KICKSTARTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
$184.79 -
MOOSE RACING Kickstarter 80-0220-00-60
MOOSE RACING
$184.79A quality kickstarter bracket is foundational to reliable engine starting, and this MOOSE RACING unit delivers the durability your build demands. The hardened CNC-machined construction resists the...11120115- SKU:
- 11120115
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- KICKSTARTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
$184.79 -
MOOSE RACING Pro Chain Guide - Yamaha - Black PX1383
MOOSE RACING
$92.95Chain slap and lateral movement waste energy and accelerate wear on your sprockets and frame—the MOOSE RACING Pro Chain Guide eliminates both with precision engineering. This two-piece design mounts...12310802- SKU:
- 12310802
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- LOWER
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- MATERIAL:
- POLYETHYLENE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$92.95Qty in Cart: 0Quantity:Price:$92.95Subtotal: -
MOOSE RACING Pro Chain Guide - Honda - Black PX1384
MOOSE RACING
$92.95A worn or damaged chain guide compromises power transfer and accelerates drivetrain wear—especially critical in high-RPM applications where chain slap can cause catastrophic failure. The MOOSE RACING...12310803- SKU:
- 12310803
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- POLYETHYLENE
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$92.95 -
MOOSE RACING Aluminum Chain Guide - Yamaha 01-021CG
MOOSE RACING
$53.95Stock chain guides are vulnerable to impact damage on aggressive terrain, leaving you stranded with a bent or broken part. The MOOSE RACING Aluminum Chain Guide replaces that weak point with...12310430- SKU:
- 12310430
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MATERIAL:
- AIRCRAFT ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DRIVE CHAIN
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
$53.95 -
MOOSE RACING Clutch Basket M027
MOOSE RACING
$212.95If you're experiencing clutch drag, excessive heat buildup, or inconsistent engagement, your basket is likely the culprit. The MOOSE RACING M027 combines precision engineering with superior materials...11320021- SKU:
- 11320021
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
$212.95Qty in Cart: 0Quantity:Price:$212.95Subtotal: -
MOOSE RACING Clutch Basket M049
MOOSE RACING
$185.95The MOOSE RACING Clutch Basket M049 is engineered to reduce heat generation and improve clutch engagement reliability—critical factors when you're pushing your machine to the limit. Built from billet...11320024- SKU:
- 11320024
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
$185.95 -
MOOSE RACING Clutch Basket M089
MOOSE RACING
$185.95If you're running a high-performance clutch system, your basket is doing the heavy lifting—literally. The MOOSE RACING Clutch Basket M089 is engineered to reduce heat buildup and improve engagement...11320037- SKU:
- 11320037
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
$185.95Qty in Cart: 0Quantity:Price:$185.95Subtotal: -
MOOSE RACING Clutch Basket M159
MOOSE RACING
$185.95If you're running a high-RPM clutch system, your basket is working harder than most people realize—and a worn or poorly designed one will cost you power through heat generation and runout. The MOOSE...11320045- SKU:
- 11320045
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CLUTCH BASKET
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$185.95 -
On Sale
VESRAH Clutch Discs VC-190
VESRAH
MSRP: $45.33Now: $43.06Was: $45.33Clutch slip and degraded engagement directly compromise your power delivery on track and street. Vesrah clutch discs VC-190 deliver consistent friction material and precise OEM-spec tolerances to...VC190- SKU:
- VC190
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- FRICTION PLATE MATERIAL:
- CORK
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- SET OF 6
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
MSRP: $45.33Now: $43.06Was: $45.33 -
On Sale
VESRAH Clutch Discs VC-235
VESRAH
MSRP: $57.00Now: $54.15Was: $57.00Clutch disc wear is inevitable, but choosing the right replacement directly impacts your vehicle's shift quality and power transfer efficiency. VESRAH Clutch Discs VC-235 deliver OEM-equivalent...VC235- SKU:
- VC235
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TYPE:
- CLUTCH
- RIDING STYLE:
- OFF-ROAD
- FRICTION PLATE MATERIAL:
- CORK
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- SET OF 6
MSRP: $57.00Now: $54.15Was: $57.00 -
On Sale
VESRAH Clutch Discs VC-266
VESRAH
MSRP: $33.83Now: $32.14Was: $33.83Clutch performance directly impacts your bike's acceleration, shifting response, and overall reliability on track or street. The VESRAH VC-266 Clutch Discs deliver OEM-grade friction material and...VC266- SKU:
- VC266
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- UNITS:
- SET OF 5
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- FRICTION PLATE MATERIAL:
- CORK
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
MSRP: $33.83Now: $32.14Was: $33.83Qty in Cart: 0Quantity:Price:MSRP: $33.83Now: $32.14Was: $33.83Subtotal: -
On Sale
VESRAH Clutch Discs VC-281
VESRAH
MSRP: $66.83Now: $63.49Was: $66.83Clutch wear directly impacts throttle response and power delivery, making quality friction plates essential for maintaining consistent performance. VESRAH Clutch Discs VC-281 meet or exceed OEM...VC281- SKU:
- VC281
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- FRICTION PLATE MATERIAL:
- CORK
- PRODUCT NAME:
- FRICTION PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- SET OF 7
MSRP: $66.83Now: $63.49Was: $66.83 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 214-17461-50
PARTS UNLIMITED
$12.67A worn or damaged countershaft sprocket directly impacts your power delivery and clutch engagement consistency. This OEM-spec replacement restores precise chain meshing and eliminates the slack,...K222626- SKU:
- K222626
- 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
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
$12.67 -
PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 517-17461-20
PARTS UNLIMITED
$5.25A worn or damaged countershaft sprocket directly compromises your drivetrain efficiency and throttle response. This OEM-spec replacement restores precise chain engagement and eliminates the...K222654- SKU:
- K222654
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- RAW
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 428
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 12
$5.25Qty in Cart: 0Quantity:Price:$5.25Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 517-17461-31
PARTS UNLIMITED
$7.37A worn or damaged countershaft sprocket compromises power delivery to your rear wheel and accelerates wear on your chain and driven sprocket. This PARTS UNLIMITED replacement restores precise...K222658- SKU:
- K222658
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 13
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$7.37Qty in Cart: 0Quantity:Price:$7.37Subtotal: -
PARTS UNLIMITED Rear Yamaha Sprocket - 54 Tooth 5HP-25454-20-54
PARTS UNLIMITED
$32.81A worn or damaged rear sprocket directly impacts your power delivery, throttle response, and overall drivetrain efficiency. This OEM-spec replacement restores your Yamaha to factory performance...12100032- SKU:
- 12100032
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- CHAIN SIZE:
- 428
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 54
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$32.81 -
PARTS UNLIMITED Rear Yamaha Sprocket - 49 Tooth 5FC-25449-20-49
PARTS UNLIMITED
$26.45A worn or damaged sprocket directly impacts chain wear, power delivery, and overall drivetrain efficiency on your Yamaha. The PARTS UNLIMITED Rear Sprocket ensures OEM-matching performance with...12100033- SKU:
- 12100033
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- CHAIN SIZE:
- 428
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$26.45 -
MOOSE RACING 428 RXP Pro-MX Chain - Gold - 110 Links M575-00-110
MOOSE RACING
$39.95If you're running a high-powered mini racing machine, your chain is only as reliable as its weakest link—and this one won't let you down. The MOOSE RACING 428 RXP Pro-MX is engineered specifically...M57500110- SKU:
- M57500110
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 125 CC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SEAL TYPE:
- NON-SEAL
- CHAIN TYPE:
- 428 RXP
- MODEL:
- RXP SERIES
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 5071 LB
- CHAIN SIZE:
- 428
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 125 CC
- NUMBER OF LINKS:
- 110
- TENSILE STRENGTH METRIC:
- 22.6 KN
$39.95
