#106630 - THREADED PINION 18Tx12mm (1M) (ORANGE) NITRO 3 Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#87023 GEAR DIFF ADJUSTMENT SPRING
#A881 CLUTCH HOLDER FOR NITRO RS4 2 SPEED
#A557 AXLE 5x38mm (REAR/2pcs)