For XRAY T4-2014 owners seeking crisper rear response, the RADTEC 2.0mm rear graphite arm stiffeners add targeted reinforcement to the suspension arms. They help limit unwanted movement so the car tracks truer under load.
These stiffeners suit competitive club racers and experienced hobbyists who want more consistent corner entry and mid-corner stability. They reduce tweaking during a race and help maintain your tuned geometry lap after lap.
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