Bumper mounts under the chassis. Also included is a 1/2" round Delrin stiffener rod. 
Pictures are of the bumper on the Savage X. The Flux HP and Flux 2350 use the same bumper.
 
This listing comes with the following for HPI Savage Flux HP, Flux 2350:
  • One TBR NM front bumper  
  • One Delrin Rod
Note:- All T-Bone products are manufactured after order has been placed. 
Mounting screws are not supplied for this bumper.