Hot Racing TRX4 Steel Helical Diff Ring and Pinion, Overdrive 12/33T

About this part

Hot Racing steel helical spiral overdrive gear set, 33T ring and 12T pinion, for the 1/10 TRA TRX-4.

Features

• Precision machined helical spiral cut gears, stronger and smoother running than the factory straight cut bevel gears
• High carbon steel construction
• Less vibration, noise, and wear than stock straight cut bevel gears
• 33T/12T gives 9% overdrive (stock is 34T/11T), increasing wheel speed. It is commonly used in the front for digs.
• Works on the front or rear. Typically used on both ends together, or on the front only to increase front digs.

You will receive

• One (1) 33 tooth spiral cut ring gear
• One (1) 12 tooth spiral cut pinion gear

Requirements

• Installation following the kit manual
• Medium threadlocker (blue) if screws thread into metal
• Hot Racing SPL10G05 high temp grease recommended

Comments

• Replaces TRA 8287.
• Option: overdrive the front axle and underdrive the rear axle.
• Combination one: TRXF9312 front and TRXF9411 rear.
• Combination two: TRXF9411 front and TRXF9510 rear.
• Combination three: TRXF9312 front and TRXF9510 rear.

Fits

Replaces stock part