Rear upper vertical aluminum mount

THE vertical rear upper support Shibata R31S341 is an optional aluminum part specially designed for chassis GRK5 And GRK4.

Combined with thesingle-arm upper axle GRK RWD (R31S118), it allows you to convert the rear suspension system of a double point of support towards a single-arm attachment on the shock absorber tower, thus improving the rigidity, there lightness and the ease of maintenance of the rear axle.

This development also optimizes chassis response and precision drift behavior.

• Material : high precision machined aluminum

• Compatible with GRK5 / GRK4

• Allows the transition to a system 1 fixing point on the shock absorber tower

• Gain of weight And better accessibility during adjustments

• Compatible with configurations vertical upper deck original

• GRK RWD single-arm upper axle (R31S118) required for conversion

The support R31S341 is an ideal upgrade for pilots looking to lighten their GRK chassis while improving maintenance and adjustment precision of the rear axle.

• 1 holder