High precision ball upper arm short type – Shibata -R31S340 various colours

THE high precision ball bearing upper arm Shibata R31S340 is a version short of the famous BB Upper Arm model, specially designed for configurations with narrow geometry (narrow setting).

Its total length reduced by approximately 6mm compared to the standard version now allows optimal compatibility with vehicles with A-arm rear suspension, while maintaining the precision and fluidity characteristic of ball joints.

This arm can also be used for front axle, offering a more direct response and more balanced behavior.