Super Lightweight precision aluminum pinion gears for on-road and off-road racing. Meshes with all 48 pitch spur gears. Hard anodized for longer life. 48 pitch in sizes from 17 to 45 teeth. Uses 3mm set screw (included). Standard 540 motor shaft size. Size etched on pinion back.
- Hard anodized for long life
- Overall all width, tooth face & hub, 7.6mm
- Tooth face width, 4mm
- 1/8th Shaft hole
- 3mm set screw
- Easy to read tooth size printed on hub