Featherweight precision aluminum pinion gears for on-road, oval and even the newer off-road carpet racing. Meshes with all 64 pitch spur gears. Hard anodized for longer life. 64 pitch in sizes from 35 to 75 teeth. Uses 3mm set screw (included). Standard 540 motor shaft size. Size etched on pinion back.
- Hard anodized for longer life
- Uses 3mm set screw (included).
- Standard 540 motor shaft size.
- 1/8th Shaft hole
- Overall all width, tooth face & hub, 9mm
- Tooth face width, 4mm
- Easy to read tooth size etched on hub
*Please note 40T, 46T and 48T are lightened with holes not slots like all other FW pinions (see pictures).