Well i was playing with my all out drift RC wich is the best thing i ever bought its a 1:10 ebay toy car. with a limited slip diff in the rear wheel drive semi propo steering and ducktaped rear wheels, nuthing but concrete drift. so today, i was blowing dougnuts and all the sudden i started hearing a grind, so i open up the engine/gearbox assembly and i found this gear, STRIPPED
now i need to find out what it is/ what dimensions i need to use when buying the new one. somone help me out please