Bumper mounts under the chassis.
The Racer2 bumpers are made of thinner nylon 0.096" to keep the weight down for the 2wd buggys.
This listing comes with the following for Associated B4.1:
One TBR Racer2 Front bumper - MPN A005
Note: Items are not stocked. We manufacture after order has been placed.
Product color examples: