Traxxas TRX-1/TRX-T/Hawk2 Slipper Clutch Shaft and Roll Pin. This replacement slipper shaft is intended for the Traxxas TRX-1, Hawk2, TRX-T Eagle, Blue Eagle and Blue Eagle LSII. Package includes one slipper shaft, one roll pin, one slipper spring, one insert and one 4mm nylock.