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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AXP RACING Chain Guide - Blue - Sherco AX1613
AXP RACING
$108.95A worn or damaged chain guide compromises power transfer and accelerates drivetrain wear—exactly what you can't afford in competitive riding. The AXP Racing Chain Guide protects your sprockets and chain from lateral movement and debris while maintaining...12311679- SKU:
- 12311679
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CHAIN GUIDE
- MATERIAL:
- PLASTIC
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
$108.95Qty in Cart: 0Quantity:Price:$108.95Subtotal: -
AXP RACING Chain Guide - Red - Gas Gas AX1615
AXP RACING
$108.95A worn or damaged chain guide compromises your bike's drivetrain efficiency and risks catastrophic chain failure mid-ride. The AXP RACING Chain Guide replaces worn OEM components with a durable UHMW plastic construction that resists impact and abrasion...12311681- SKU:
- 12311681
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RED
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$108.95 -
AXP RACING Chain Guide - Orange - KTM AX1618
AXP RACING
$108.95A worn or damaged chain guide compromises both drivetrain safety and longevity on your KTM. This AXP Racing guide uses UHMW plastic to resist abrasion from chain movement while its two-piece design allows quick replacement without breaking the chain...12311682- SKU:
- 12311682
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
$108.95 -
AXP RACING Chain Guide - Black - Honda AX1632
AXP RACING
$108.95Chain wear is one of the most common maintenance headaches for Honda racers and enthusiasts—and a worn or damaged chain guide can accelerate that degradation significantly. The AXP Racing Chain Guide protects your drivetrain from lateral chain movement...12311683- SKU:
- 12311683
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$108.95 -
AXP RACING Chain Guide - Black - TMR AX1633
AXP RACING
$108.95A worn or damaged chain guide can lead to poor power delivery, accelerated chain wear, and costly drivetrain damage. The AXP RACING Chain Guide replaces stock plastic components with engineered UHMW (ultra-high molecular weight) plastic that resists...12311684- SKU:
- 12311684
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$108.95 -
AXP RACING Chain Guide - Black - KTM/Husqvarna AX1664
AXP RACING
$108.95A worn or damaged chain guide compromises both drivetrain efficiency and component longevity. The AXP RACING Chain Guide uses UHMW plastic construction to absorb impact and reduce friction, protecting your chain and sprockets from premature wear. The...12311685- SKU:
- 12311685
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MATERIAL:
- PLASTIC
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$108.95 -
AXP RACING Chain Guide - Orange - KTM AX1666
AXP RACING
$108.95Chain slap and derailment can cost you races and damage expensive drivetrain components. The AXP Racing Chain Guide protects your chain with UHMW plastic construction that absorbs impact while maintaining precise alignment under aggressive riding. Its...12311686- SKU:
- 12311686
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- UNITS:
- EACH
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$108.95 -
AXP RACING Chain Guide - Black - Kawasaki AX1676
AXP RACING
$108.95Chain wear is one of the fastest ways to compromise drivetrain performance and reliability. The AXP Racing Chain Guide protects your sprockets and chain from lateral movement and impact, reducing noise while extending component life. With a two-piece...12311689- SKU:
- 12311689
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
$108.95 -
AXP RACING Chain Guide - Red - Beta AX1603
AXP RACING
$108.95A worn or damaged chain guide compromises both your drivetrain's longevity and your bike's reliability on the track or trail. The AXP Racing Chain Guide replaces that weak link with UHMW plastic engineering that resists wear far better than stock...12311676- SKU:
- 12311676
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- MATERIAL:
- PLASTIC
- UNITS:
- EACH
$108.95 -
Rekluse RadiusX 4.0 Clutch Kit for Beta 350 RR 2024 RMS-8302128
REKLUSE
$999.00If you're pushing your Beta 350 RR to its limits, clutch modulation and heat management become non-negotiable—especially in extended high-temperature riding sessions. The Rekluse RadiusX 4.0 delivers the responsiveness and durability you need to maintain...11300713- SKU:
- 11300713
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
- MODEL:
- RADIUSX 4.0
- RIDING STYLE:
- STREET
$999.00 -
Rekluse RadiusX 4.0 Clutch Kawasaki KX450 2021-2025 RMS-8304047
REKLUSE
$999.00If you're running a KX450 at the edge of its limits, your clutch has to keep up—and that means precise engagement, consistent power delivery, and durability that won't quit under extreme heat and load. The Rekluse RadiusX 4.0 addresses the weak points in...11300719- SKU:
- 11300719
- Availability:
- Ships Same Business Day
- Weight:
- 3.13 LBS
- TYPE:
- COMPLETE
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- RADIUSX 4.0
- UNITS:
- KIT
$999.00 -
Rekluse RadiusX 4.0 Clutch KTM 250 EXC 2017-2019 RMS-8313086
REKLUSE
$1,039.00The RadiusX 4.0 delivers the responsive clutch engagement and heat management that high-performance riding demands. Whether you're pushing hard on the track or navigating technical terrain, this clutch system reduces drag while maintaining consistent...11300755- SKU:
- 11300755
- Availability:
- Ships Same Business Day
- Weight:
- 2.98 LBS
- MODEL:
- RADIUSX 4.0
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- RIDING STYLE:
- STREET
$1,039.00 -
Rekluse RadiusCX 4.0 Clutch Kit for Honda CRF450R 2021-2025 RMS-8901102
REKLUSE
$1,449.00The Rekluse RadiusCX 4.0 delivers the precise clutch engagement and heat management you need to push the CRF450R to its limit without compromise. Whether you're racing cross-country or tackling technical terrain, this clutch system responds exactly how...11300768- SKU:
- 11300768
- Availability:
- Ships Same Business Day
- Weight:
- 5.53 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- MODEL:
- RADIUSCX 4.0
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$1,449.00Qty in Cart: 0Quantity:Price:$1,449.00Subtotal: -
Rekluse RadiusCX 4.0 Clutch Kit for Kawasaki KX450F 2021-2025 RMS-8904046
REKLUSE
$1,449.00If you're running a KX450F in competitive or high-intensity riding, clutch feel and modulation directly impact your throttle response and overall control. The Rekluse RadiusCX 4.0 replaces vague engagement with precise, predictable lever...11300791- SKU:
- 11300791
- Availability:
- Ships Same Business Day
- Weight:
- 2.61 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- MODEL:
- RADIUSCX 4.0
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$1,449.00 -
Rekluse RadiusCX 4.0 Clutch Kit Yamaha YZ250F 2020-2025 RMS-8907002
REKLUSE
$1,449.00If you're pushing a YZ250F to its limits in high-temperature riding conditions, clutch fade and inconsistent engagement will cost you lap time and confidence. The Rekluse RadiusCX 4.0 is engineered to eliminate these issues with an updated EXP assembly,...11300796- SKU:
- 11300796
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- MODEL:
- RADIUSCX 4.0
$1,449.00 -
Rekluse RadiusCX 4.0 Clutch Kit for KTM 250 XC TPI 2023-2025 RMS-8913096
REKLUSE
$1,499.00If you're running your KTM 250 XC TPI hard in competitive or high-heat environments, clutch fade and inconsistent engagement will cost you lap time and reliability. The Rekluse RadiusCX 4.0 addresses these issues with a complete redesign of the friction...11300820- SKU:
- 11300820
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- RIDING STYLE:
- STREET
- MODEL:
- RADIUSCX 4.0
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
$1,499.00 -
Rekluse RadiusCX 4.0 Clutch Kit for 2023-2025 KTM 250 EXC-F RMS-8913292
REKLUSE
$1,499.00The Rekluse RadiusCX 4.0 Clutch delivers immediate, predictable engagement that translates to faster lap times and reduced fatigue during enduro and cross-country racing. Its upgraded EXP assembly and redesigned internal geometry provide the responsive...11300830- SKU:
- 11300830
- Availability:
- Ships Same Business Day
- Weight:
- 4.34 LBS
- MODEL:
- RADIUSCX 4.0
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
$1,499.00 -
DP BRAKES DPK Clutch Kit - KX 450 F DPK264
DP BRAKES
$223.95A worn or degraded clutch directly impacts your KX 450 F's power delivery, throttle response, and overall rideability—especially under aggressive riding conditions. The DP Brakes DPK Clutch Kit delivers a complete friction and steel plate assembly...11313908- SKU:
- 11313908
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- UNITS:
- KIT
- MODEL:
- DPK SERIES
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
$223.95 -
MOOSE RACING Pro Chain Guard - Kawasaki PX1676
MOOSE RACING
$99.95A chain guard isn't just cosmetic protection—it's essential insurance against debris, mud, and impact damage that can compromise your chain's lifespan and performance. The MOOSE RACING Pro Chain Guard for Kawasaki delivers OEM-quality fitment with...12311664- SKU:
- 12311664
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$99.95 -
ACERBIS Chain Guide Replacement Insert - KTM - Black 2983190001
ACERBIS
$25.95Chain wear is one of the fastest ways to degrade drivetrain performance and reliability—and a worn chain guide accelerates that damage exponentially. The ACERBIS Chain Guide Replacement Insert for KTM delivers proven durability with high-resistance...12311705- SKU:
- 12311705
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$25.95
