Hot Racing Steel Helical Differential Ring Pinion Overdrive for TRX-4 HRATRXF9312

This is a steel helical differential ring pinion overdrive 33T/12T gear set for 1/10 scale Traxxas TRX-4 by Hot Racing.

Features

• 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.

Includes

• One 33 tooth spiral cut ring gear
• One 12 tooth spiral cut pinion gear

Requires

• Installation following kit manual
• Medium threadlock (e. g. blue Loctite) if screws are threaded into metal
• Hot Racing SPL10G05 high temperature grease recommended

This product was added to our catalog on April 21, 2021