Hot Racing Hardened Steel 48 Pitch, 12 Tooth Pinion Gear.
Features:
- Standard 4140 steel and heat treated
- heavy duty 3mm set screw for brushless power
Specifications:Inner diameter: 1/8" (3mm)Length: 9mmIncludes:
- (1) 48 Pitch 12 Tooth Pinion Gear
- (1) 3mm set screw