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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Rekluse RadiusX 4.0 Clutch Yamaha YZ125 2005-2025 RMS-8307075
REKLUSE
$949.00If you're running a YZ125 at the track or on the trail, clutch engagement directly impacts your lap times and rider fatigue. The Rekluse RadiusX 4.0 delivers a sharper throttle response and smoother power delivery than stock systems, giving you the...11300734- SKU:
- 11300734
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit Yamaha YZ450F 2019-2025 RMS-8307076
REKLUSE
$949.00If you're running a YZ450F at the edge of its limits, clutch modulation and power delivery directly impact your lap times and trail performance. The Rekluse RadiusX 4.0 replaces the stock clutch with a purpose-built system engineered for extreme...11300735- SKU:
- 11300735
- Availability:
- Ships Same Business Day
- Weight:
- 3.08 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit Yamaha YZ125 2005-2025 RMS-8307075
REKLUSE
$949.00The Rekluse RadiusX 4.0 Clutch delivers the precise power modulation and heat management that modern YZ125 riders demand, whether you're pushing hard in competition or refining technique on the track. Its upgraded EXP assembly and strengthened internals...11300736- SKU:
- 11300736
- Availability:
- Ships Same Business Day
- Weight:
- 3.04 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Yamaha YZ250F YZ250FX WR250F 2014-2019 RMS-8307078
REKLUSE
$949.00Stock clutch slipping under load or engagement feeling unpredictable? The Rekluse RadiusX 4.0 delivers the precise, consistent power transfer serious YZ and WR riders demand—with advanced EXP 4.0 wedge technology and optimized friction pads designed to...11300737- SKU:
- 11300737
- Availability:
- Ships Same Business Day
- Weight:
- 2.72 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit Yamaha YZ250F 2019-2025 RMS-8307002
REKLUSE
$949.00The Rekluse RadiusX 4.0 Clutch Kit delivers the precision engagement and heat tolerance that separates competitive riders from the rest. Built with strengthened internal geometry and advanced friction design, this clutch translates your throttle input...11300738- SKU:
- 11300738
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit for Sherco 250 SE Factory 2021-2025 RMS-8308001
REKLUSE
$999.00If you're running a modern Sherco 250 SE Factory and want consistent power delivery without the lag of traditional clutches, the Rekluse RadiusX 4.0 is a purpose-built upgrade that eliminates dead spots and gives you precise control across the entire rev...11300741- SKU:
- 11300741
- Availability:
- Ships Same Business Day
- Weight:
- 3.11 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch Sherco 450 SEF-R Factory 2021-2025 RMS-8308004
REKLUSE
$999.00The Rekluse RadiusX 4.0 is engineered for serious off-road competitors who demand clutch engagement that matches modern high-performance 450 engines without compromise. Built with reinforced internal structures and custom friction pads, this clutch...11300742- SKU:
- 11300742
- Availability:
- Ships Same Business Day
- Weight:
- 3.01 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch Kit Husaberg FE450 2010-2012 RMS-8313027
REKLUSE
$999.00The RadiusX 4.0 clutch delivers the precise engagement and durability you need to push your Husaberg FE450 to its limits. Built with a re-engineered EXP assembly and advanced friction materials, this kit provides superior heat management and responsive...11300743- SKU:
- 11300743
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch KTM 400 450 530 2008-2011 RMS-8313032
REKLUSE
$999.00The Rekluse RadiusX 4.0 delivers the precision engagement and thermal stability serious KTM riders demand from their clutch systems. Whether you're pushing hard on the track or tackling aggressive trail conditions, this clutch responds predictably with...11300745- SKU:
- 11300745
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch KTM 250 EXC 2013-2016 RMS-8313037
REKLUSE
$999.00The Rekluse RadiusX 4.0 delivers the precise clutch engagement and heat management that serious KTM 250 EXC riders demand when pushing hard on technical terrain. By combining advanced centrifugal wedge technology with optimized friction materials, this...11300749- SKU:
- 11300749
- Availability:
- Ships Same Business Day
- Weight:
- 2.68 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch Kit KTM 250 EXC-F 2024 RMS-8313081
REKLUSE
$1,039.00If you're running a 2024 KTM 250 EXC-F, clutch performance directly impacts your ability to modulate power in technical terrain and sustain consistent engagement under load. The Rekluse RadiusX 4.0 delivers precise power delivery and superior heat...11300752- SKU:
- 11300752
- Availability:
- Ships Same Business Day
- Weight:
- 3.21 LBS
$1,039.00 -
Rekluse RadiusX 4.0 Clutch for KTM 450 EXC 2017-2023 RMS-8313082
REKLUSE
$1,039.00The RadiusX 4.0 delivers the engagement precision and thermal stability demanded by serious KTM 450 EXC riders. This clutch handles extreme loads without slip or fade, keeping power transfer consistent whether you're racing tight single-track or pushing...11300753- SKU:
- 11300753
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$1,039.00 -
Rekluse RadiusX 4.0 Clutch KTM 250 EXC-F 2017-2023 RMS-8313085
REKLUSE
$1,039.00The Rekluse RadiusX 4.0 Clutch delivers precise throttle response and consistent power delivery across varying riding conditions, critical for maintaining traction and control on technical terrain. Built with high-temperature materials and an optimized...11300754- SKU:
- 11300754
- Availability:
- Ships Same Business Day
- Weight:
- 2.94 LBS
$1,039.00 -
Rekluse RadiusX 4.0 Clutch for 2024 KTM 250 EXC-F RMS-8313092
REKLUSE
$1,039.00The RadiusX 4.0 delivers the progressive engagement and heat management your 2024 KTM 250 EXC-F demands when you're pushing hard in high-temperature conditions. Rekluse's redesigned friction pads, optimized wedge geometry, and enhanced EXP assembly work...11300756- SKU:
- 11300756
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$1,039.00Qty in Cart: 0Quantity:Price:$1,039.00Subtotal: -
Rekluse RadiusX 4.0 Clutch Kit Husqvarna FE 350 2024 RMS-8313180
REKLUSE
$1,039.00The Rekluse RadiusX 4.0 clutch transforms throttle response and rider control through advanced friction materials and precision engineering designed for sustained high-temperature performance. Whether you're pushing hard on the track or tackling...11300757- SKU:
- 11300757
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
$1,039.00 -
Rekluse RadiusX 4.0 Clutch Gas Gas EC 250 2021-2023 RMS-8317000
REKLUSE
$999.00If you're running a modern Gas Gas EC 250, clutch feel and heat management directly impact your lap times and ride quality. The Rekluse RadiusX 4.0 addresses both with a redesigned engagement system and advanced friction materials that deliver smoother...11300759- SKU:
- 11300759
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch Gas Gas EC 250 2018-2024 RMS-8317001
REKLUSE
$999.00If you're running a Gas Gas EC 250 and want clutch engagement that matches your precision, the Rekluse RadiusX 4.0 delivers the responsiveness and heat management serious riders demand. This isn't a marginal upgrade—the redesigned internal geometry and...11300760- SKU:
- 11300760
- Availability:
- Ships Same Business Day
- Weight:
- 3.06 LBS
$999.00 -
Rekluse RadiusCX 4.0 Clutch Kit for Honda CRF250R 2018-2021 RMS-8901001
REKLUSE
$1,449.00If you're running a Honda CRF250R, clutch heat and engagement lag directly impact your lap times and trail confidence. The Rekluse RadiusCX 4.0 replaces guesswork with precision—delivering consistent power transfer and reliable modulation even in...11300761- SKU:
- 11300761
- Availability:
- Ships Same Business Day
- Weight:
- 4.74 LBS
$1,449.00 -
Rekluse RadiusCX 4.0 Clutch Honda CRF450X 2005-2017 2019-2024 RMS-8901013
REKLUSE
$1,449.00If you're running a CRF450X in serious conditions, clutch performance directly impacts your control, throttle response, and longevity under extreme heat. The Rekluse RadiusCX 4.0 delivers the engagement precision and durability that separates competitive...11300767- SKU:
- 11300767
- Availability:
- Ships Same Business Day
- Weight:
- 5.64 LBS
$1,449.00 -
Rekluse RadiusCX 4.0 Clutch Kit Honda CR250R 2002-2007 RMS-8901015
REKLUSE
$1,449.00The Rekluse RadiusCX 4.0 transforms your CR250R's clutch response with precision-engineered internals designed to handle the demands of modern 2-stroke performance. If you're running hard in high-temperature conditions and want a clutch that delivers...11300769- SKU:
- 11300769
- Availability:
- Ships Same Business Day
- Weight:
- 5.62 LBS
$1,449.00
