45T 48P - Lightweight Aluminum Pinion

Lightweight precision aluminum pinion gears for on-road and off-road racing. Meshes with all 48 pitch spur gears. Hard anodized for longer life. Uses 3mm set screw (included). Standard 540 motor shaft size. Size etched on pinion back. SPECS: 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