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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- Qty in Cart
- Quantity
- Price
- Subtotal
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JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF249.14
JT SPROCKETS
$6.53Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120224- SKU:
- 12120224
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$6.53 -
JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 37-Tooth JTR801.37
JT SPROCKETS
$13.25Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and hand-finished to perfectionJTR80137- SKU:
- JTR80137
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 37
- CHAIN SIZE:
- 420
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$13.25 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF284.13SC
JT SPROCKETS
$16.80Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12120515- SKU:
- 12120515
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MODEL:
- HONDA
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$16.80 -
JT SPROCKETS Rear Sprocket - 48-Tooth - Beta/Honda JTR210.48SC
JT SPROCKETS
$29.55Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12102435- SKU:
- 12102435
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 48
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$29.55 -
EBC Clutch Kit CK3340
EBC
$41.38Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...CK3340- SKU:
- CK3340
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MODEL:
- CK SERIES
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FRICTION PLATE SET
- UNITS:
- SET
$41.38 -
UFO Chain Slider - Honda CRF250X - Red HO03671-070
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310400- SKU:
- 12310400
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- UNITS:
- EACH
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- RED
- TYPE:
- SWINGARM
$19.95 -
UFO Chain Slider - KTM 125-525 SX/SXF SX 250 - Black KT04029-001
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310410- SKU:
- 12310410
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- SWINGARM
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- PLASTIC
$19.95 -
UFO Chain Slider - Yamaha WR250F/450F YZ250F/450F - Blue YA03876-089
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310411- SKU:
- 12310411
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- PLASTIC
- TYPE:
- SWINGARM
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$19.95 -
UFO Chain Slider - Yamaha WR250F/450F YZ250F/450F - Blue YA04806-089
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310412- SKU:
- 12310412
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- MATERIAL:
- PLASTIC
- TYPE:
- SWINGARM
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$19.95 -
UFO Chain Slider - Yamaha YZ65 - Black YA04871001
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310999- SKU:
- 12310999
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- SWINGARM
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN SLIDER
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
$19.95 -
UFO Chain Guide - Kawasaki - Green KA03750-026
UFO
$24.95Replaces OEM, Long-wearing polyurethane construction12311043- SKU:
- 12311043
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- MATERIAL:
- POLYURETHANE
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
$24.95 -
UFO Chain Slider - KTM 125/200/250/300/380/400/520 SX/EXC - Orange KT03069-127
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310406- SKU:
- 12310406
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
- TYPE:
- SWINGARM
- UNITS:
- EACH
$19.95 -
Hinson Racing Clutch Kit for Honda CRF250R 2010-2017 FSC494-8-001
HINSON RACING
$199.99Experience unparalleled performance with the HINSON RACING Clutch Kit FSC494-8-001, designed specifically to optimize the efficiency of both OEM and Hinson components. This premium clutch kit ensures a perfect fit, enhancing the longevity and...11311943- SKU:
- 11311943
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- CLUTCH PLATE
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$199.99 -
Hinson Racing Hi-Temp Clutch Spring Kit Yamaha YZ250F 2001-2013 CS341-5-0311
HINSON RACING
$59.99Enhance your motorcycle's performance with the Hinson Racing Clutch Spring Kit CS341-5-0311. Designed to optimize the functionality of OEM pressure plates and Hinson components, this clutch spring kit ensures durability and efficiency under extreme...11311945- SKU:
- 11311945
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SPRING KIT
- SPRING MATERIAL:
- STEEL
- TYPE:
- CLUTCH
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$59.99 -
UFO Chain Slider - Yamaha YZ125/250 WR250F/450F YZ250F/450F - Black YA03876-001
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310157- SKU:
- 12310157
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- TYPE:
- SWINGARM
$19.95 -
UFO Chain Slider - KTM 125/200/250/300/380/400/520 SX/EXC - Black KT03069-001
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware123069- SKU:
- 123069
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$19.95 -
UFO Chain Slider - Honda CR80R/CR85R - Black HO03629-001
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310004- SKU:
- 12310004
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN SLIDER
- COLOR/FINISH:
- BLACK
- TYPE:
- SWINGARM
$19.95 -
UFO Chain Slider - Kawasaki KX85 - Black KA03718-001
UFO
$19.95Protects swingarm from chain wear, Install with stock hardware12310005- SKU:
- 12310005
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- TYPE:
- SWINGARM
- PRODUCT NAME:
- CHAIN SLIDER
- UNITS:
- EACH
$19.95 -
Hinson Racing Billetproof Clutch Basket for Honda CR125R 1987-1999 H026
HINSON RACING
$259.99Elevate your racing experience with the HINSON RACING Clutch Basket H026, designed for optimal performance and longevity. Trusted by top teams like Honda, Suzuki, Kawasaki, JGR Yamaha, and KTM, this clutch basket is engineered to withstand the rigors of...H026- SKU:
- H026
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- AKADIZED
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MODEL:
- BILLETPROOF
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- OFF-ROAD
$259.99 -
Hinson Racing Billet Clutch Basket 1992-2006 Suzuki RM125 H027
HINSON RACING
$259.99Elevate your bike's performance with the HINSON RACING Clutch Basket H027, designed for serious racers and enthusiasts alike. Engineered with precision from high-quality billet T-6 aluminum, this clutch basket offers exceptional durability and...H027- SKU:
- H027
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- AKADIZED
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- BLACK
$259.99
