#103362 - LOCKING HEX WHEEL HUB 12mm (4pcs) BLITZ Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#86898 X-RING 1.8x5mm (8pcs)
#103400 GEAR DIFF BEVEL GEAR SET 10T/13T
#86944 IDLER GEAR 28T