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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Rekluse Radius CX 4.0 Clutch Kit KTM Husqvarna Gas Gas 250cc-350cc 2023-2025 RMS-8913098
REKLUSE
$1,599.00If you're running a 250cc–350cc KTM, Husqvarna, or Gas Gas and demand precise clutch control with zero hesitation, the Rekluse Radius CX 4.0 is built for you. This clutch system eliminates the vagueness of stock setups by delivering direct power feedback...11300822- SKU:
- 11300822
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
$1,599.00 -
Rekluse RadiusCX 4.0 Clutch 2017-2023 Husqvarna 450-501 Models RMS-8913180
REKLUSE
$1,499.00If you're running a 2017-2023 Husqvarna 450 or 501, clutch feel and engagement directly impact your ability to modulate power in technical terrain. The Rekluse RadiusCX 4.0 delivers a more connected lever with smoother throttle response and consistent...11300823- SKU:
- 11300823
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
$1,499.00 -
Rekluse RadiusCX 4.0 Clutch Kit KTM 250 XC-W 2023-2025 RMS-8913181
REKLUSE
$1,499.00If you're running a KTM 250 XC-W at the edge of performance, your clutch needs to match that intensity. The Rekluse RadiusCX 4.0 delivers the precise engagement and heat resistance required for extreme conditions, while the refined EXP 4.0 wedge system...11300824- SKU:
- 11300824
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$1,499.00 -
Rekluse RadiusCX 4.0 Clutch Kit Gas Gas EC 300 2018-2024 RMS-8917001
REKLUSE
$1,499.00If you're running a Gas Gas EC 300 and need clutch modulation that keeps up with aggressive riding, the Rekluse RadiusCX 4.0 delivers the responsiveness and heat management that separates controlled power delivery from slipping engagement. Modern...11300832- SKU:
- 11300832
- Availability:
- Ships Same Business Day
- Weight:
- 5.63 LBS
$1,499.00 -
Rekluse RadiusX 4.0 Clutch 2002-2008 Honda CRF450R RMS-8301011
REKLUSE
$949.00The RadiusX 4.0 clutch delivers the precise lever feel and engagement response that competitive CRF450R riders demand, especially when pushing hard in high-temperature conditions. If you're experiencing mushy clutch feedback or inconsistent power...11300693- SKU:
- 11300693
- Availability:
- Ships Same Business Day
- Weight:
- 2.99 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit Honda CRF250R 2010-2017 RMS-8301016
REKLUSE
$949.00The RadiusX 4.0 delivers the precision clutch engagement modern CRF250R riders demand, whether you're logging laps at the track or pushing limits in competition. Rekluse's refined EXP 4.0 technology provides progressive power delivery with minimal drag,...11300694- SKU:
- 11300694
- Availability:
- Ships Same Business Day
- Weight:
- 2.54 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit Honda CRF450X 2005-2017 RMS-8301013
REKLUSE
$949.00The Rekluse RadiusX 4.0 Clutch transforms how your CRF450X responds to throttle input, delivering crisp engagement and consistent power delivery across varied terrain. Whether you're pushing hard on technical trails or demanding track conditions, this...11300695- SKU:
- 11300695
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch for Honda CRF450R 2009-2012 RMS-8301014
REKLUSE
$949.00The Rekluse RadiusX 4.0 delivers the precise clutch modulation and durability that separates competitive CRF450R riders from the rest. Whether you're pushing hard on the track or tackling demanding terrain, this clutch system responds instantly to...11300696- SKU:
- 11300696
- Availability:
- Ships Same Business Day
- Weight:
- 2.94 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Honda CR250R 2002-2007 RMS-8301015
REKLUSE
$949.00The Rekluse RadiusX 4.0 Clutch delivers the precise engagement control and consistent feedback that CR250R riders need to maximize traction and maintain throttle control in demanding conditions. Built with reinforced internal structures and advanced...11300697- SKU:
- 11300697
- Availability:
- Ships Same Business Day
- Weight:
- 3.04 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit Honda XR650R 2000-2007 RMS-8301019
REKLUSE
$949.00The RadiusX 4.0 clutch delivers the precise engagement and heat management that XR650R riders demand, whether you're tackling technical terrain or pushing hard on the track. Rekluse's redesigned internal architecture and advanced friction materials...11300700- SKU:
- 11300700
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
$949.00Qty in Cart: 0Quantity:Price:$949.00Subtotal: -
Rekluse RadiusX 4.0 Clutch Kit for Honda CRF250X 2004-2017 RMS-8301020
REKLUSE
$949.00The Rekluse RadiusX 4.0 delivers the crisp engagement and heat tolerance that CRF250X riders demand when pushing limits on trail or track. If you're running stock clutch components, you're leaving performance on the table—this kit brings the...11300701- SKU:
- 11300701
- Availability:
- Ships Same Business Day
- Weight:
- 2.54 LBS
$949.00Qty in Cart: 0Quantity:Price:$949.00Subtotal: -
Rekluse RadiusX 4.0 Clutch Honda CR250R 1992-2001 RMS-8301021
REKLUSE
$949.00If you're running a CR250R in competitive environments or pushing the bike to its limits, clutch engagement consistency directly impacts your lap times and throttle control. The RadiusX 4.0 eliminates the vagueness of worn or poorly-designed clutches by...11300702- SKU:
- 11300702
- Availability:
- Ships Same Business Day
- Weight:
- 2.92 LBS
$949.00Qty in Cart: 0Quantity:Price:$949.00Subtotal: -
Rekluse RadiusX 4.0 Clutch Kit Honda CR500R 1990-2001 RMS-8301022
REKLUSE
$949.00The RadiusX 4.0 Clutch Kit delivers the precise engagement and heat management required to keep your CR500R performing at peak levels, lap after lap. Whether you're pushing hard on the track or tackling extreme trail conditions, this system's optimized...11300703- SKU:
- 11300703
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit Honda CRF450R 2021-2026 RMS-8301102
REKLUSE
$999.00The Rekluse RadiusX 4.0 Clutch delivers the precise engagement and consistent power delivery that modern CRF450R engines demand, eliminating chatter and drag that compromise control in high-stress riding conditions. Whether you're pushing hard on the...11300705- SKU:
- 11300705
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch Kit for Honda CRF450X 2019-2025 RMS-8301119
REKLUSE
$949.00The RadiusX 4.0 Clutch Kit delivers the precision engagement and durability your CRF450X demands, whether you're navigating technical trail sections or pushing hard on the track. Rekluse's redesigned EXP assembly reduces friction while maintaining rigid...11300707- SKU:
- 11300707
- Availability:
- Ships Same Business Day
- Weight:
- 2.73 LBS
$949.00 -
REKLUSE RadiusX 4.0 Clutch - Beta RMS-8302021
REKLUSE
$949.00If you're running a Beta dirt bike at the track or on the trail, clutch feel and power delivery directly impact your lap times and rider confidence. The REKLUSE RadiusX 4.0 Clutch replaces outdated engagement characteristics with a modern design that...11300708- SKU:
- 11300708
- Availability:
- Ships Same Business Day
- Weight:
- 2.93 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit for Beta 250 RR 2018-2021 RMS-8302022
REKLUSE
$999.00Modern high-performance dirt bikes demand clutch systems that can handle sustained heat and aggressive throttle inputs without compromising engagement or durability. The Rekluse RadiusX 4.0 is purpose-built for Beta 250 RR riders who refuse to compromise...11300709- SKU:
- 11300709
- Availability:
- Ships Same Business Day
- Weight:
- 2.76 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch Beta 350 RR 2024 RMS-8302128
REKLUSE
$949.00The Rekluse RadiusX 4.0 delivers measurable improvements in heat management and throttle response—critical for riders pushing their Beta 350 RR to its limits. Its reinforced EXP assembly and optimized friction design translate to more predictable power...11300710- SKU:
- 11300710
- Availability:
- Ships Same Business Day
- Weight:
- 2.98 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Kit for Beta 350 RR 2024 RMS-8302025
REKLUSE
$999.00If you're running a Beta 350 RR, clutch feel and engagement directly impact your lap times and trail confidence. The Rekluse RadiusX 4.0 delivers a custom-tuned engagement curve that matches modern engine dynamics, giving you precise throttle response...11300711- SKU:
- 11300711
- Availability:
- Ships Same Business Day
- Weight:
- 2.61 LBS
$999.00 -
Rekluse RadiusX 4.0 Clutch Kit for Beta 250 RR 2018-2023 RMS-8302122
REKLUSE
$999.00If you're running a Beta 250 RR, clutch engagement directly impacts your ability to modulate power delivery in technical terrain and maintain consistency through race runs. The Rekluse RadiusX 4.0 delivers the responsiveness and durability you need to...11300712- SKU:
- 11300712
- Availability:
- Ships Same Business Day
- Weight:
- 2.58 LBS
$999.00
