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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PROX Friction Plate Set - CRF250R/RX 16.S13093
PROX
$102.95Worn or glazed friction plates compromise clutch engagement and throttle response—critical issues on a race-prepped or high-mileage CRF250R/RX. This OEM-spec friction plate set restores precise bite...11313914- SKU:
- 11313914
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
$102.95 -
PROX Friction Plate Set - CRF250R/RX 16.S13094
PROX
$112.95Worn or glazed friction plates compromise clutch response and throttle control—especially critical on track or in competitive riding. This OEM-spec friction plate set restores precise engagement and...11313915- SKU:
- 11313915
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
$112.95 -
PROX Friction Plate Set - CRF450R/L/X/RX 16.S14091
PROX
$81.95A worn or glazed clutch friction plate set robs your CRF450 of crisp power delivery and smooth engagement, leading to slippage under load and inconsistent performance. This OEM-specification friction...11313916- SKU:
- 11313916
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$81.95 -
PROX Friction Plate Set - YZ65 16.S20018
PROX
$63.95A worn or slipping clutch can cost you race time and reliability when you need it most. The PROX Friction Plate Set delivers OEM-exact performance for your YZ65, restoring crisp engagement and smooth...11313917- SKU:
- 11313917
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$63.95 -
PROX Friction Plate Set - Yamaha 16.S23065
PROX
$102.95A worn or glazed clutch friction plate set compromises your ability to deliver power consistently and safely, whether you're on the track or the street. PROX Friction Plate Sets are manufactured to...11313918- SKU:
- 11313918
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$102.95 -
PROX Friction Plate Set - YZ450F 16.S24066
PROX
$122.95A worn or glazed clutch plate set directly compromises throttle response and power delivery on your YZ450F—compromising both track performance and trail reliability. The PROX Friction Plate Set...11313919- SKU:
- 11313919
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
$122.95Qty in Cart: 0Quantity:Price:$122.95Subtotal: -
PROX Friction Plate Set - KX250/X 16.S43041
PROX
$122.95A worn or glazed friction plate set compromises clutch engagement and throttle response—critical factors whether you're racing competitively or pushing your KX250/X hard on the track. This...11313920- SKU:
- 11313920
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$122.95 -
PROX Friction Plate Set - KX450F 16.S44029
PROX
$102.95A worn or glazed clutch friction plate set robs your KX450F of engagement precision and throttle response—exactly what you can't afford in competitive riding or trail work. This OEM-spec PROX...11313921- SKU:
- 11313921
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$102.95 -
PROX Friction Plate Set - Gas Gas/Husqvarma/KTM 16.S53009
PROX
$102.95Your clutch's friction plates are the critical interface between engine power and wheel traction—wear or glazing here directly compromises bite, modulation, and overall drivetrain reliability. This...11313924- SKU:
- 11313924
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$102.95 -
PROX Friction Plate Set - SE 2.5/3.0 i-F 16.S73008
PROX
$102.95A worn or glazed clutch friction plate set compromises both drivability and power transfer—especially critical in performance applications where precision engagement directly impacts lap times and...11313925- SKU:
- 11313925
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$102.95 -
PROX Steel Plate Set - CRF250R/RX 16.S13095
PROX
$78.95Worn or glazed clutch plates kill performance and reliability—especially on a high-revving 250cc engine where precision matters. The PROX Steel Plate Set restores OEM-spec friction characteristics...11313927- SKU:
- 11313927
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
$78.95 -
PROX Steel Plate Set - CRF450R/L/X/RX 16.S14092
PROX
$62.95Your CRF450's clutch performance depends on precision-engineered friction surfaces that can handle aggressive riding and repeated heat cycles. ProX steel plates are manufactured to OEM...11313928- SKU:
- 11313928
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$62.95 -
PROX Steel Plate Set - YZ65 16.S20019
PROX
$27.95Steel clutch plates wear with every heat cycle, and worn plates kill your YZ65's power delivery and ruin shift quality. The PROX Steel Plate Set restores OEM clutch performance with...11313929- SKU:
- 11313929
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
$27.95 -
PROX Steel Plate Set - YZ450F 16.S24067
PROX
$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...11313930- SKU:
- 11313930
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$78.95 -
PROX Steel Plate Set - KX250/X 16.S43042
PROX
$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...11313931- SKU:
- 11313931
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
$52.95 -
Rekluse RadiusCX 4.0 Clutch Kit KTM 250 EXC-F 2023-2025 RMS-8913280
REKLUSE
$1,549.00If 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...11300846- SKU:
- 11300846
- Availability:
- Ships Same Business Day
- Weight:
- 4.48 LBS
$1,549.00 -
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...12122057- SKU:
- 12122057
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
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...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...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...12122060- SKU:
- 12122060
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$16.95
