The front of the Caipirinha is a well known weak spot. This design is intended to be a permanent fixture to your Caipirinha. Use the strongest glue you have and structurally increase the front! The Go-Pro is held in place by a basic clamping device. 24/12/16 - V2 file uploaded, rear M3 locknut poly reduced by 0.1mm, front impact spars reduced by 2mm. 14/3/16 - Mild update to strengthen rear nut. Wall change from 1mm to 2.5mm