Kyosho VZW427 Aluminum Upper Arm Stiffener V-One R4 Receivers Rubber boots keep the shafts

Rubber boots keep the shafts clean and running smooth

SPECS: Length: 10

Use it when rebuilding a front

They are an optional tuning part rather than a stock replacement

exquisitely detailed models

Kyosho VZW427 Aluminum Upper Arm Stiffener V-One R4 Receivers Rubber boots keep the shaftsKyosho VZW427 is an aluminium upper arm stiffener for the V One R4. It bolts across the upper arm mounts to tie them together, taking the flex out of an area that otherwise moves under cornering load. The effect on the car is sharper turn in and more consistent steering feel, because the upper arm geometry stays where you set it instead of deflecting as the chassis loads up. It also adds a measure of crash protection to the mounts themselves, which is