ATV Race Kit - MX1
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RWI Performance Wheels
ATV Race Kit MX1 — Rolled Lip Front & Beadlock Rear, 6061 T6 Billet Aluminum
The MX1 is built for riders who want the lightweight simplicity of a rolled lip up front and the added bead security of a beadlock out back. The front wheels run dual reinforced rolled lips for maximum structural strength and clean handling response, while the rear steps up to a rolled lip plus single beadlock to lock the tire bead in place under hard acceleration. Both are machined from heat-treated 6061 T6 aircraft-grade aluminum with a reduced air volume design — keeping tire PSI stable and your setup consistent from gate drop to finish line.
What's Included
Front Wheel
Dual Reinforced Rolled Lip
Reinforced rolled lips on both the inside and outside deliver maximum structural strength and reliable tire retention — no beadlock ring required.
Bolt Pattern: 4/144 & 4/156
Rear Wheel
Rolled Lip + Single Beadlock
Reinforced rolled lip on the inside and a single beadlock on the outside — engineered to hold the tire bead firmly under hard acceleration and demanding terrain.
Bolt Pattern: 4/110 & 4/115
Key Features
Front — dual reinforced rolled lip
Reinforced rolled lips on both sides of the front wheel maximize structural rigidity and tire retention — keeping weight low and steering response precise.
Rear — rolled lip + single beadlock
A reinforced rolled lip on the inside and a single beadlock on the outside lock the rear tire bead in place where it matters most — under hard acceleration and rough terrain.
Reduced air volume design
Minimizes PSI fluctuation during heat buildup for more consistent tire pressure and predictable handling throughout your ride.
Heat-treated 6061 T6 aluminum
Enhanced heat treatment yields a superior strength-to-weight ratio over standard alloy construction — strong where it matters, light everywhere else.
Universal bolt patterns — front & rear
Front wheels fit 4/144 & 4/156 applications. Rear wheels fit 4/110 & 4/115 — covering most major sport ATV brands with no adapters needed.
Machined aluminum beadlock ring (rear)
Billet aluminum ring on the rear wheel shields the tire sidewall from cuts during compression, impact, and hard-cornering loads.
Replaceable steel nut plates
Lightweight riveted steel nut plates can be swapped out individually — no full wheel replacement needed.
OEM-quality gloss black powder coat
High-grade powder coating resists chipping, UV fading, and corrosion in trail and track conditions.
Aluminum-braced valve stem
Reinforced stem and cap protect against bending and air loss from off-road impacts.
RWI laser-etched logo
Precision-etched branding that holds up to mud, UV, and abrasion without peeling or fading.
Compatibility
Front: 4/144 & 4/156 | Rear: 4/110 & 4/115
Can-Am
DS450X · DS450MX · DS450XC · DS650
Honda
TRX250EX · TRX250R · TRX300EX · TRX400EX · TRX450R
Kawasaki
KFX400 · KFX450
KTM
450SX · 505SX · 525XC
Polaris
Outlaw 450 · Outlaw 500 · Outlaw 525 · Predator 500
Suzuki
LTR400 · LTR450
Yamaha
Banshee · Raptor 250 · Raptor 350 · Raptor 660 · Raptor 700 · YFZ450 · YFZ450R
Beadlock Ring Installation Instructions
The following instructions apply to the rear wheel only. The front wheels are rolled lip and require no beadlock ring installation.
Clean all mating surfaces
Thoroughly clean the wheel flange and beadlock ring contact surfaces. Remove all dirt, debris, and old lubricant to ensure even clamping force and prevent bolt loosening under vibration.
Apply tire paste to all sealing surfaces
Apply a generous, even coat of tire paste (bead lubricant) to the wheel bead seat, the tire bead, and the inner face of the beadlock ring. This ensures a proper airtight seal between all mating surfaces and helps the bead seat evenly under clamping pressure.
Seat the tire bead
Mount the tire onto the wheel and position the outer bead fully into the beadlock channel. Ensure the bead is seated evenly all the way around the wheel before proceeding.
Position the beadlock ring
Align the beadlock ring over the tire bead, confirming all ring holes line up with the nut plates on the wheel. The ring should sit flush against the tire sidewall with no gaps around the perimeter.
Install all bolts finger-tight
Thread all beadlock bolts in by hand until snug but not tightened. This ensures the ring stays centered and the bead remains evenly compressed before final torquing.
Torque bolts in a star pattern
Using a calibrated torque wrench, tighten bolts gradually in a cross/star pattern — working opposite sides of the ring alternately. Complete at least two full passes, incrementally increasing torque until all bolts reach the specification below.
Inflate tire and re-check torque
Inflate the tire to the recommended PSI. Once inflated, go around the ring a final time to confirm all bolts remain at spec. Tire pressure can cause slight bead movement that may affect bolt seating.
Maximum beadlock ring bolt torque — rear wheel only
Do not exceed this specification. Over-torquing can damage the aluminum nut plates, strip threads, or warp the ring, leading to bead seal failure.
Re-check rear beadlock ring bolt torque after the first ride and periodically thereafter, especially following hard impacts or extended trail use.