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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UFO Chain Slider - Kawasaki KX450F - Black KA04743-001
UFO
$24.95Chain wear accelerates swingarm degradation and can lead to costly structural damage on your KX450F. The UFO Chain Slider acts as a protective barrier, absorbing friction and extending both chain and swingarm lifespan. Installation is straightforward...12310746- SKU:
- 12310746
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- TYPE:
- SWINGARM
$24.95 -
UFO Chain Roller - Honda CFR250R/CRF250X - Black HO03699-001
UFO
$12.95Chain wear accelerates under aggressive riding, and a worn roller compromises both power delivery and chain longevity. The UFO Chain Roller replaces your stock component with an injection-molded design engineered for superior durability and consistent...12310042- SKU:
- 12310042
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- POLYURETHANE
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
UFO Chain Guide - Honda CRF 150 - Black HO04627-001
UFO
$28.95A worn or damaged chain guide robs your CRF 150 of reliable performance and can lead to costly chain damage down the line. This UFO replacement guide uses durable polyurethane construction to keep your chain properly tensioned and protected from debris,...12310148- SKU:
- 12310148
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- POLYURETHANE
$28.95 -
UFO Chain Slider - Husqvarna - Black HU03319-001
UFO
$24.95Chain slap and abrasion will eventually damage your swingarm if left unprotected—the UFO Chain Slider is engineered to absorb that wear and extend the service life of your chassis. This bolt-on protector mounts directly to your Husqvarna using stock...12310150- SKU:
- 12310150
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- PRODUCT NAME:
- CHAIN SLIDER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- TYPE:
- SWINGARM
- UNITS:
- EACH
$24.95 -
UFO Chain Guide - Kawasaki KX250F/KX450F - Black KA03772-001
UFO
$28.95A worn or damaged chain guide can allow your chain to slip and wear prematurely, compromising power delivery and risking catastrophic engine damage. The UFO Chain Guide replaces your OEM unit with a durable polyurethane construction that resists wear and...12310151- SKU:
- 12310151
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- POLYURETHANE
- PRODUCT NAME:
- CHAIN GUIDE
$28.95 -
UFO Chain Guide - Honda CR125R/250R/500R - Black HO02662001
UFO
$28.95A worn or damaged chain guide compromises power transfer and accelerates wear on your sprockets and chain—costing you performance and money in the long run. The UFO Chain Guide delivers OEM-equivalent fitment with long-wearing polyurethane construction...122662- SKU:
- 122662
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
$28.95 -
UFO Chain Guide - Yamaha YZ125/250 - Black YA02862-001
UFO
$28.95A worn or damaged chain guide compromises power delivery to the rear wheel and accelerates wear on your sprockets and chain. The UFO Chain Guide for Yamaha YZ125/250 replaces the OEM component with durable polyurethane construction that absorbs impact,...122862- SKU:
- 122862
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
$28.95 -
Hinson Racing Clutch Plate Kit Yamaha WR450F 2003-2016 SP198-8-001
HINSON RACING
$89.99Elevate your bike's performance with the HINSON RACING Clutch Plate Kit SP198-8-001. Engineered to seamlessly integrate with OEM clutch baskets, inner hubs, and pressure plates, this kit ensures optimal functionality and durability. Rigorously tested in...11313114- SKU:
- 11313114
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- PRODUCT NAME:
- CLUTCH PLATE
- UNITS:
- SET OF 8
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
Hinson Racing Billet Clutch Basket 2004-2009 Honda CRF250R H253
HINSON RACING
$284.99Experience unparalleled clutch performance with the HINSON RACING Clutch Basket H253, engineered for champions. This high-quality component is designed to enhance durability and reduce clutch pull, making it ideal for serious racers and enthusiasts alike...11320127- SKU:
- 11320127
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- AKADIZED
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MODEL:
- BILLETPROOF
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$284.99 -
Hinson Racing Billet Clutch Basket 1998-2011 KTM 125 SX H190
HINSON RACING
$284.99Elevate your bike's performance with the HINSON RACING Clutch Basket H190, designed to enhance clutch efficiency and durability. Trusted by top teams like Honda, Suzuki, Kawasaki, JGR Yamaha, and KTM, this clutch basket is engineered for serious racers...11320200- SKU:
- 11320200
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- UNITS:
- EACH
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- AKADIZED
- PRODUCT NAME:
- CLUTCH BASKET
$284.99Qty in Cart: 0Quantity:Price:$284.99Subtotal: -
Rekluse Core Manual Clutch Kit Honda CRF450X 2005-2017 RMS-7019
REKLUSE
$629.00Experience unparalleled performance with the REKLUSE Clutch Kit RMS-7019, designed to enhance your riding experience by minimizing clutch fade and improving lever modulation. This kit combines advanced engineering with high-quality materials to deliver a...11300331- SKU:
- 11300331
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- MODEL:
- CORE MANUAL
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$629.00Qty in Cart: 0Quantity:Price:$629.00Subtotal: -
Rekluse Clutch Kit Kawasaki KX65 2000-2024 Suzuki RM65 2000-2005 RMS-7043
REKLUSE
$499.00Experience unparalleled performance with the REKLUSE Clutch Kit RMS-7043, designed to enhance your bike's clutch system. This premium kit offers superior modulation and durability, ensuring that your ride remains smooth and responsive under all...11300340- SKU:
- 11300340
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- CORE MANUAL
$499.00Qty in Cart: 0Quantity:Price:$499.00Subtotal: -
Rekluse RadiusX Clutch Kit GasGas EC 250 2009-2015 RMS-6317000
REKLUSE
$899.00Experience unparalleled performance with the REKLUSE Clutch Kit RMS-6317000. This innovative auto clutch combines cutting-edge TorqDrive friction disk technology with Rekluse's renowned EXP disk, allowing for seamless power transfer and enhanced riding...11300513- SKU:
- 11300513
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- RADIUSX
- RIDING STYLE:
- OFF-ROAD
$899.00Qty in Cart: 0Quantity:Price:$899.00Subtotal: -
Rekluse Beta 250 RR 2018-2021 Core Manual TorqDrive Clutch Pack 750-02022
REKLUSE
$349.00Enhance your off-road performance with the REKLUSE Clutch Pack 750-02022, specifically designed for the Rekluse Core Manual TorqDrive clutch system. This premium replacement pack ensures optimal power transfer and durability, making it an essential...11313610- SKU:
- 11313610
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PRODUCT NAME:
- CLUTCH PACK
- UNITS:
- PACK
- MODEL:
- TORQDRIVE®
- RIDING STYLE:
- OFF-ROAD
$349.00 -
Rekluse TorqDrive Clutch Pack Suzuki RM250 2004-2008 RMS-2806068
REKLUSE
$429.00Upgrade your ride with the REKLUSE TorqDrive Clutch Pack, engineered for high-performance and reliability. This innovative clutch solution easily integrates with your OEM components, enhancing your bike's power while ensuring smoother operation and...11313722- SKU:
- 11313722
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- PRODUCT NAME:
- CLUTCH PLATE
- MODEL:
- TORQDRIVE®
- RIDING STYLE:
- STREET
- UNITS:
- SET
$429.00 -
MOOSE RACING Dual Sprocket - Red - 52 Tooth 1210-210-52-13X
MOOSE RACING
$69.95A rear sprocket needs to handle extreme torque, dirt, and abuse—without adding unnecessary weight to your machine. The MOOSE RACING Dual Sprocket combines a lightweight 7075 T6 aluminum inner ring with a heavy-duty steel outer ring, giving you the...12101474- SKU:
- 12101474
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 52
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
$69.95 -
MOOSE RACING Dual Sprocket - Black - 50 Tooth 1210-251-50-10X
MOOSE RACING
$69.95If you're running a rear sprocket that can't handle the demands of aggressive riding or racing, you're leaving performance on the table. The MOOSE RACING Dual Sprocket combines the durability of steel with the lightweight advantage of premium aluminum,...12101481- SKU:
- 12101481
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
$69.95 -
MOOSE RACING Dual Sprocket - Green - 50 Tooth 1210-460-50-15X
MOOSE RACING
$69.95A rear sprocket must handle extreme torque and repeated impact without sacrificing weight or durability—this is where most standard aluminum sprockets fail. The MOOSE RACING Dual Sprocket combines a lightweight 7075 T6 aluminum inner ring with a...12101495- SKU:
- 12101495
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 50
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
MOOSE RACING Dual Sprocket MSE - Orange - 48-Tooth 1210-897-48-14X
MOOSE RACING
$69.95The MOOSE RACING Dual Sprocket MSE delivers the durability advantage you need when standard aluminum sprockets wear prematurely. By combining a lightweight 7075 T6 aluminum inner ring with a heavy-duty steel outer ring, this 48-tooth sprocket gives you...12101516- SKU:
- 12101516
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- UNITS:
- EACH
$69.95 -
MOOSE RACING Dual Sprocket MSE - Black - 49-Tooth 1210-897-49-10X
MOOSE RACING
$69.95A rear sprocket needs to balance durability with minimal rotational mass—this is where the Moose Racing Dual Sprocket excels. By combining a 7075 T6 aluminum inner ring with a heavy-duty steel outer ring, you get the lightweight feel of aluminum without...12101517- SKU:
- 12101517
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 49
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DRIVE
$69.95
