Steel Helical Diff Ring/Pinion Overdrive (12/33t) TRX4
HRATRXF9312
Hot Racing steel helical spiral overdrive 33T/12T gear set for 1/10 Traxxas TRX-4, comes with a 33 tooth spiral cut ring gear and 12 tooth spiral cut pinion gear.
Replaces Traxxas 8287
Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory Straight cut bevel gears High carbon steel construction Less vibration, less noise, less wear then stock straight cut bevel gears 33T/12T provides 9% overdrive (vs stock 34T/11T) increases the wheel speed and is commonly used in the front end for digs Works on front or rear. Use cases are typically front and rear at the same time, or front only to increase front digs
Replaces Traxxas 8287
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