The plastic pressure code is easy to deform, so it can be installed in it to support and stabilize it. Multiple holes can be adjusted, which can raise the car body and increase the climbing angle. When the is installed down, the car body can be raised, the length of the pull rod should be adjusted to , otherwise the car body will be biased if the pull rod is not long enough. It is to use it in conjunction with widening the hexagon. When the car body is raised, the tread is unchanged, the center of gravity will be unstable and it will be easy to over. Aluminum pad is placed between the upper part of the and the pressure code, the screw passes through the back, and the nanny is locked out. Name: for -4 82056-4 aluminum alloy front and rear adjustable pressure code Material: aluminum alloy Color:Red Package Contents: 4 x RC Car Adjustable pressure code 4 x RC Car screw 4 x RC Car washer 4 x RC Car nut Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.