Yokomo Y2-301D2A Rear Arm Mount - Aluminum Upgrade  [Y2-301D2A]

Upgrade YD-2 Short Rear Arms with Yokomo Y2-301D2A

For enthusiasts tuning YD-2 chassis, the Yokomo Y2-301D2A Aluminum Rear Suspension Arm Mount is a straightforward upgrade to replace the stock resin bush. Built from quality aluminum, it aims to add firmness to the rear end and promote steadier handling on varied surfaces.

Engineered Fit for Short Rear Suspension Arms

The Y2-301D2A is produced to match the geometry of YD-2 short rear suspension arms, giving a direct fit without extra modification. Its aluminum body increases structural support while keeping a minimal weight penalty, helping the car respond more predictably on corner exit.

Aluminum Advantages for Everyday Use

Aluminum combines light weight with robust wear resistance, making it a practical material for a suspension mount. Choosing this mount over a resin part can reduce flex and maintain alignment under load, which many drivers notice during lap consistency and corner feel.