For RC enthusiasts looking to fine-tune their XRAY X4, the 302133-M medium carbon-fiber fusion upper arm strengthens the front and rear left suspension while improving steering consistency. It is suitable for club racing and focused hobbyists who demand reliable componentry.
Made from selected carbon fiber, the XRAY 302133-M upper arm keeps weight down without sacrificing toughness. The fusion construction resists flex under load to help maintain precise geometry during aggressive laps.
Engineered to match the XRAY X4 series geometry, this upper arm installs cleanly into existing setups. Use it as a replacement part or as an upgrade to reduce wear and stabilise handling on track.
A practical upgrade for racers and serious hobbyists, the XRAY 302133-M improves stability and control for more consistent lap times.
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