This is a 31 tooth, 48 pitch Hard Anodized aluminum pinion gear from Hot Racing.
6061 Aluminum Construction
CNC Precision Machined with Holes or Slot around gear to reduce weight
Stamped w/number of teeth for easy identification
Beveled teeth edge
One pinion gear
One pinion set screw
Allen wrench or ball driver for mounting.
Teeth count: 31 teeth
Teeth pitch: 48 pitch
width: 9.7mm (0.38")
Inner diameter: 3.2mm (.125")
Can be used in most applications where a 48pitch pinion recommended.
Hard Anodizing or Hardcoat is an electrochemically produced grey layer of hard aluminum oxide on the surface of aluminum components.