17T 0.8Mod Safe-D5 Pinion Gear (ARA311000)

This tough steel 17T 0.8 Module Safe-D Pinion Gear is the perfect part to carry in your RC tool box. Strong and durable steel provides long-lasting performance in extreme RC conditions. It features a precision-manufactured wide tooth profile for smooth operation and has a 'D' shaped hole that matches the motor shaft profile, ensuring that drive and brakes are not lost if the set-screw backs out. This pinion gear suits a 5mm motor shaft diameter and includes a precision-manufactured threaded set-screw hole along with an E-clip for motor shaft pinion retention.