#106631 - THREADED PINION 22Tx12mm (1M) (ORANGE) NITRO 3 Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#86050 2 SPEED MAINTENANCE KIT
#86331 HEAVY-DUTY CUP JOINT 5x10x18mm (D CUT/SILVER)
#76815 SPUR GEAR 45 TOOTH (1M/ ADAPTER TYPE)