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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On Sale
BARNETT Clutch Friction Plate 301-48-40008
BARNETT
MSRP: $17.91Now: $16.12Was: $17.91A worn or glazed clutch friction plate kills power transfer and creates slipping under load—exactly what you can't afford during a race or aggressive driving. The BARNETT 301-48-40008 friction plate...11310189- SKU:
- 11310189
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- EACH
MSRP: $17.91Now: $16.12Was: $17.91 -
DP BRAKES Clutch Kit DPK169
DP BRAKES
$160.95Stock clutch plates fade under sustained heat and load, leaving you hunting for engagement point mid-race. The DP BRAKES DPK169 replaces worn friction and steel plates with high-temperature compounds...11310135- SKU:
- 11310135
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPK SERIES
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- UNITS:
- SET
$160.95 -
DP BRAKES Clutch Kit DPK168
DP BRAKES
$169.95If you're running stock clutch plates, you're leaving performance on the table—and risking fade when it matters most. The DP BRAKES Clutch Kit DPK168 delivers fade-free power delivery with high-heat...11310134- SKU:
- 11310134
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPK SERIES
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- UNITS:
- SET
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
REKLUSE Core EXP 3.0 Clutch RMS-7790
REKLUSE
$999.00The REKLUSE Core EXP 3.0 clutch eliminates the guesswork from takeoffs and stops—delivering consistent, predictable engagement every time you twist the throttle. If you're tired of slipping,...11300627- SKU:
- 11300627
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- UNITS:
- EACH
- MODEL:
- CORE EXP™ 3.0
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AUTO CLUTCH
$999.00 -
Rekluse YZ250 1999-2025 Core Manual Clutch Kit RMS-7070
REKLUSE
$659.00If you're running a YZ250 in competitive or high-demand riding conditions, clutch fade and inconsistent lever feel will cost you performance and confidence. The Rekluse RMS-7070 Core Manual Clutch...11300345- SKU:
- 11300345
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- CORE MANUAL
- RIDING STYLE:
- OFF-ROAD
$659.00 -
Rekluse Core Manual Clutch Kit for Suzuki RM-Z250 2020-2025 RMS-7067
REKLUSE
$659.00The stock clutch in your RM-Z250 will fade under sustained throttle application, compromising your modulation and confidence on the track or trail. The Rekluse Core Manual delivers consistent lever...11300344- SKU:
- 11300344
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- CORE MANUAL
- RIDING STYLE:
- OFF-ROAD
$659.00 -
Rekluse Core Manual Clutch Kit for Suzuki RM-Z450 2008-2025 RMS-7064
REKLUSE
$659.00Stock clutches on the RM-Z450 struggle under sustained throttle and heat cycling, leading to inconsistent lever feel and premature fade. The Rekluse Core Manual delivers the thermal management and...11300343- SKU:
- 11300343
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- UNITS:
- KIT
- MODEL:
- CORE MANUAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
$659.00 -
HOT RODS Transmission Bearings Kit TBK0081
HOT RODS
$140.95A transmission rebuild demands precision at every bearing surface—compromised bearings will destroy your transmission efficiency and cause premature wear that cascades through your entire drivetrain...11060160- SKU:
- 11060160
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- STREET
$140.95Qty in Cart: 0Quantity:Price:$140.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0080
HOT RODS
$151.95Transmission bearing failures compromise shift quality and accelerate internal wear—a problem that compounds quickly under racing loads or high-mileage operation. The HOT RODS TBK0080 supplies...11060159- SKU:
- 11060159
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
$151.95 -
HOT RODS Transmission Bearings Kit TBK0017
HOT RODS
$151.95A transmission rebuild demands precision bearings that eliminate play and ensure smooth power delivery across all gears. The HOT RODS TBK0017 kit supplies OEM-quality bearings for both primary and...11060158- SKU:
- 11060158
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$151.95 -
HOT RODS Transmission Bearings Kit TBK0013
HOT RODS
$133.95Transmission rebuilds demand precision-engineered components that can withstand repeated stress cycles without compromise. The HOT RODS Transmission Bearings Kit TBK0013 supplies OEM-quality bearings...11060156- SKU:
- 11060156
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
$133.95 -
HOT RODS Transmission Bearings Kit TBK0010
HOT RODS
$133.95A transmission rebuild demands precision-engineered bearings that can handle the stress of power transfer without premature wear or failure. The HOT RODS Transmission Bearings Kit TBK0010 equips you...11060155- SKU:
- 11060155
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
$133.95 -
HOT RODS Transmission Bearings Kit TBK0009
HOT RODS
$131.95A complete transmission bearing refresh is non-negotiable when rebuilding or installing a fresh engine case. This kit supplies all primary and secondary shaft bearings plus the shift drum needle...11060154- SKU:
- 11060154
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$131.95Qty in Cart: 0Quantity:Price:$131.95Subtotal: -
ACERBIS Chain Guide - Honda CR125R/250R - Black 2071519999
ACERBIS
$32.95A worn or damaged chain guide compromises power delivery and risks catastrophic drivetrain failure on your CR125R or CR250R. The ACERBIS Chain Guide is engineered as a direct replacement to maintain...12310212- SKU:
- 12310212
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
ACERBIS Chain Guide - Kawasaki KX125/250 - Black 2071529999
ACERBIS
$32.95A worn or damaged chain guide compromises both drivetrain efficiency and longevity, allowing excessive chain movement that accelerates sprocket wear and risks derailment during aggressive riding. The...12310213- SKU:
- 12310213
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
$32.95 -
ACERBIS Chain Slider - Honda CR125R/250R CRF250R CRF250X CRF450R CRF450X - Black 2071539999
ACERBIS
$32.95Chain slap against your swingarm wastes energy, creates noise, and accelerates wear on both components. The ACERBIS Chain Slider is a direct-replacement guard that keeps your chain properly...12310214- SKU:
- 12310214
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$32.95 -
ACERBIS Chain Guide - Honda CR125R/250R CRF250R CRF250X CRF450R - Black 2071549999
ACERBIS
$32.95A worn or damaged chain guide compromises both drivetrain efficiency and component longevity on high-rev machines like the CR and CRF platform. The ACERBIS Chain Guide is engineered as a direct...12310215- SKU:
- 12310215
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$32.95 -
ACERBIS Chain Slider - KTM SX/SX-F/XC/XC-W/EXC - Black 2113800001
ACERBIS
$32.95Chain slap and swingarm contact are among the quickest ways to compromise drivetrain efficiency and durability on your KTM dirt bike. The ACERBIS Chain Slider is engineered to eliminate...12310216- SKU:
- 12310216
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHAIN SLIDER
- UNITS:
- EACH
$32.95 -
ACERBIS Chain Slider - Honda CRF250R/CRF450R - Black 2160240001
ACERBIS
$32.95Chain contact with your swingarm causes premature wear, noise, and potential damage to both components—a problem that compounds under aggressive riding. The ACERBIS Chain Slider is a direct...12310271- SKU:
- 12310271
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0035
HOT RODS
$133.95A transmission rebuild demands precision components that can handle extreme loads and sustained RPM cycles. The HOT RODS Transmission Bearings Kit TBK0035 delivers OEM-quality bearings engineered...11060121- SKU:
- 11060121
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$133.95Qty in Cart: 0Quantity:Price:$133.95Subtotal:
