#106630 - THREADED PINION 18Tx12mm (1M) (ORANGE) NITRO 3 Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#72036 ALUMINUM HEX HUB CLAMP TYPE (6mm/4pcs)
#86331 HEAVY-DUTY CUP JOINT 5x10x18mm (D CUT/SILVER)
#76817 SPUR GEAR 47 TOOTH (1M) (NITRO 2 SPEED)