High precision CNC manufactured Pinion gear.Designed to fit most gears on the market, this CNC manufactued Pinion gear is the best choice when upgrading your AEG.Features:• Cutting angle of teeth optimized for best performance with most bevel gears in the market (upgrade bevels)• Reduced noise from gears due to choice of steel and manufacturing process• Shaft hole optimized for easy and better mounting at the motor shaft• Choice of steel process assure optimal strength and durability - even under extreme conditions• This pinion gear will preinstalled on all ULTIMATE CNC motors