Steel Helical Diff Ring/Pinion Overderdrive (12/22) TRX4M

About this part

Hot Racing steel helical spiral Overdrive 22T/12T gear set for 1/18 TRA TRX-4M

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
• 22T/12T provides 10% Overdrive (vs stock 24T/12T) increases the wheel speed and is commonly used in the Front end for improve digs
• Works on front or rear. Use cases are typically front and rear at the same time, or Rear only to increase front digs

You will receive

• One (1) 22 tooth spiral cut ring gear
• One (1) 12 tooth spiral cut pinion gear

Requirements

• Installation following kit manual
• Medium threadlock (blue threadlocking compound) if screws are threaded into metal
• Hot Racing SPL10G05 high temp grease recommended

Comments

• Replaces TRA9779 Option
• Overdrive the front axle, and underdrive the rear axle.
• Combinations One. TRXM9224 in the front and TRXM9022 in the rear.
• Combinstion Two. TRXM9224 in the front and TRXM9024 in the rear.
• Combinstion Three TRXM9222 in the front and TRXM9224 in the rear.
• Combinstion Four TRXM9222 in the front and TRXM9024 in

Fits

Replaces stock part