Kyosho VZW427 Aluminum Upper Arm Stiffener V-One R4 Cup Racer Parts HPI Racing 7170 Nitro MT-1

HPI Racing 7170 Nitro MT-1 Truck Body Nitro RS4 / Nitro Rush / Nitro MT

A triumphant contender on blue groove to wet

The lightweight designation is about rotating mass

Rear Brace facilitate Toe adjustment from 1-3°

94" (24mm)

Kyosho VZW427 Aluminum Upper Arm Stiffener V-One R4 Cup Racer Parts HPI Racing 7170 Nitro MT-1Kyosho 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