#77010 - THREADED PINION GEAR 20Tx12mm (0.8M/1ST/2 SPEED) For Light Weight 2 Speed Transmission (0.8M) Wycofane
#104966 SUPER HEAVY DUTY DRIVE SHAFT 18x116mm (2pcs)
#108628 REAR DIFFERENTIAL OUTDRIVE SET
#107876 WHEEL HEX HUB (12mm/4pcs)