Inmotion P6 – Rear Bumper Installation Please reffer to the official Inmotion tutorial for Rear Handle Replacement. Use provided bolts for installation as described below. Installation pack:M5x12 bolts (2pcs)M5x20 bolts (2pcs)M5x25 bolts (2pcs)M5 washers (6pcs)Installation:Â Repeat on the other side.