Optional steel 48 pitch, 34 tooth pinion gear.
CNC machined lightweight 4140 steel gear, black in color.
Reduces internal rotating mass and increases efficiency.
Case-hardened for durability.
Heavy duty 4mm set screw for brushless power.
YOU WILL RECEIVE:
One 48 pitch, 34 tooth pinion gear with 4mm set screw.
Inner diameter: 1/8 inch (3mm)
description revised by: WP May 30, 2014