This is an optional Team Associated Factory Team Aluminum 48 Pitch Pinion. Replace your standard pinion gears with these lightweight, hard-anodized versions for slight weight savings, quicker identification, and longer life.
Features:
Factory Team hopup
7075-T6 aluminum
Hard anodized for long life
Two set-screw holes
Laser-etched tooth count
Larger sizes (30 and up) have holes for weight reduction