#106631 - THREADED PINION 22Tx12mm (1M) (ORANGE) NITRO 3 Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#72107 CUP JOINT 5x10x16mm (2pcs)
#86014 GEAR DIFF BEVEL GEAR SET 10T/13T (4pcs)
#106632 HEAVY DUTY 1ST GEAR ADAPTER (ORANGE/NITRO 2 SPEED)