yes u rite.. gear stripped... coz motor has got itself all rd shaft... i just did flat it a bit..so the screw can stay ... will run full throttle next weekend....
I did flat the motor shaft....and changed the pinion + spur gears ( 43t with 25t) ...I have just got my Savage run with 6S A123... follow is vid... will have it run on 12S next time..