The Racer2 CS Chassis Brace mounts under the chassis with 4 screws, this gives you the protection of a bumper well acting as a chassis brace at the same time.
Note: Do not remove your stock skid.
This listing comes with the following for the Losi 22-4
One TBR Racer2 CS Chassis Skid Front Bumper
Ordered many different bumpers for my assortment of cars. Each fit perfect the way they should. Very strong and durable.