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!
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On Sale
PROX Steel Plate Set - YZ450F 16.S24067
PROX
MSRP: $78.95Now: $64.00Was: $78.95A worn or damaged clutch plate set directly impacts power delivery and throttle response on your YZ450F. The PROX Steel Plate Set restores OEM-spec friction characteristics, ensuring consistent engagement and reliable performance whether you're pushing...11313930- SKU:
- 11313930
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $78.95Now: $64.00Was: $78.95 -
On Sale
PROX Steel Plate Set - KX250/X 16.S43042
PROX
MSRP: $52.95Now: $42.00Was: $52.95Worn or glazed clutch plates are a silent performance killer—they rob you of crisp engagement and predictable power delivery when you need it most. The PROX Steel Plate Set restores OEM-spec friction and durability, giving you the reliability to focus on...11313931- SKU:
- 11313931
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
MSRP: $52.95Now: $42.00Was: $52.95 -
Rekluse RadiusCX 4.0 Clutch Kit KTM 250 EXC-F 2023-2025 RMS-8913280
REKLUSE
$1,499.00If you're running a 2023-2025 KTM 250 EXC-F hard, the stock clutch wasn't designed to handle sustained high-performance riding. The Rekluse RadiusCX 4.0 delivers the precise engagement, thermal stability, and direct power delivery serious riders...11300846- SKU:
- 11300846
- Availability:
- Ships Same Business Day
- Weight:
- 4.48 LBS
$1,499.00 -
MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1103-12CRMO
MOOSE RACING
$15.95A worn or undersized front sprocket robs you of precise power delivery and acceleration response. The MOOSE RACING 12-tooth front sprocket delivers aggressive low-end engagement while maintaining the durability you need for consistent lap times and...12122057- SKU:
- 12122057
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$15.95 -
MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1103-13CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket directly impacts your Honda's acceleration, throttle response, and overall drivetrain efficiency. This MOOSE RACING 13-tooth sprocket combines precision engineering with durable chromoly construction to deliver...12122058- SKU:
- 12122058
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$16.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1103-14CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket is a bottleneck for acceleration and throttle response. This MOOSE RACING 14-tooth sprocket delivers the durability and precision engagement your drivetrain demands, whether you're pushing lap times or logging trail...12122059- SKU:
- 12122059
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$16.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1103-15CRMO
MOOSE RACING
$16.95Your front sprocket is critical to power delivery and drivetrain longevity—especially under racing loads. This MOOSE RACING 15-tooth front sprocket is precision-machined from chromoly steel and engineered to handle the punishment of competition while...12122060- SKU:
- 12122060
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$16.95 -
MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1106-12CRMO
MOOSE RACING
$15.95Honda's stock front sprocket can become a limiting factor when you're pushing your bike harder—wear accelerates, and power transfer suffers. The MOOSE RACING 12-Tooth Front Sprocket replaces that weak link with a purpose-built component engineered to...12122061- SKU:
- 12122061
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$15.95 -
MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1106-13CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket robs your Honda of acceleration response and forces your engine to work harder at highway speeds. This MOOSE RACING 13-tooth sprocket delivers the durability and precision needed for consistent performance, whether...12122062- SKU:
- 12122062
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$16.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1106-14CRMO
MOOSE RACING
$16.95A 14-tooth front sprocket directly impacts your Honda's acceleration response and overall driveline efficiency. If you're running stock gearing, this chromoly upgrade delivers measurable gains in power delivery while maintaining the durability needed for...12122063- SKU:
- 12122063
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$16.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1106-15CRMO
MOOSE RACING
$16.95Your Honda's drivetrain efficiency depends on precise power transfer from engine to wheel—and a worn or undersized front sprocket robs you of both. This MOOSE RACING 15-tooth chromoly sprocket is engineered to handle high-load impacts while maintaining...12122064- SKU:
- 12122064
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$16.95 -
MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1113-13CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket directly limits your Honda's acceleration and power delivery to the rear wheel. This MOOSE RACING 13-tooth sprocket restores efficient driveline engagement through precision engineering and heat-treated chromoly...12122065- SKU:
- 12122065
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$16.95 -
MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1113-14CRMO
MOOSE RACING
$16.95A worn or undersized front sprocket robs your Honda of acceleration and forces your engine to work harder than necessary. The MOOSE RACING 14-tooth front sprocket is machined from impact-resistant chromoly steel and engineered to handle the punishment of...12122066- SKU:
- 12122066
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$16.95 -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1113-15CRMO
MOOSE RACING
$16.95A worn or damaged front sprocket directly impacts your Honda's acceleration, chain wear, and overall drivetrain efficiency. The MOOSE RACING 15-tooth front sprocket delivers the precision engineering and material durability needed for consistent...12122067- SKU:
- 12122067
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$16.95 -
MOOSE RACING Front Sprocket - 13 Tooth - XR500/600R 26-1126-13CRMO
MOOSE RACING
$21.95A worn or incorrect front sprocket directly impacts your XR500/600R's acceleration, top-end performance, and driveline efficiency. MOOSE Racing's 13-tooth chromoly sprocket is precision-engineered to handle the stress of aggressive riding while...12122068- SKU:
- 12122068
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$21.95 -
MOOSE RACING Front Sprocket - 14 Tooth - XR500/600R 26-1126-14CRMO
MOOSE RACING
$21.95A worn or incorrect front sprocket directly impacts acceleration, top-end performance, and drivetrain longevity on your XR500/600R. The MOOSE RACING 14-tooth front sprocket restores OEM-spec precision while delivering superior durability through chromoly...12122069- SKU:
- 12122069
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$21.95 -
MOOSE RACING Front Sprocket - 15 Tooth - XR500/600R 26-1126-15CRMO
MOOSE RACING
$22.95A worn or undersized front sprocket robs your XR500/600R of acceleration and top-end performance. The MOOSE RACING 15-tooth front sprocket delivers precise engagement with your countershaft while resisting the wear and deformation that comes with...12122070- SKU:
- 12122070
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$22.95 -
MOOSE RACING Front Sprocket - 10 Tooth - ATC 185/200 26-1132-10CRMO
MOOSE RACING
$19.95A worn or undersized front sprocket directly limits your acceleration and top-end performance—especially on high-demand machines like the ATC 185/200. This MOOSE RACING sprocket delivers precise tooth engagement and load distribution to handle the...12122071- SKU:
- 12122071
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$19.95 -
MOOSE RACING Front Sprocket - 11 Tooth - ATC 185/200 26-1132-11CRMO
MOOSE RACING
$19.95If you're running an ATC 185/200 and experiencing chain slip or inconsistent power delivery, a worn front sprocket is often the culprit. The MOOSE RACING 11-tooth front sprocket restores precise engagement with your chain while improving throttle...12122072- SKU:
- 12122072
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$19.95 -
MOOSE RACING Front Sprocket - 12 Tooth - ATC 185/200 26-1132-12CRMO
MOOSE RACING
$20.95A worn or incorrect front sprocket directly impacts your ATC's acceleration, top-end speed, and overall driveline efficiency. The MOOSE RACING 12-tooth front sprocket is engineered with chromoly steel and precision-broached splines to handle the demands...12122073- SKU:
- 12122073
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$20.95
