39T Mod1 Safe-D5 Pinion Gear (ARA311134)

This tough steel 39T Mod1 Safe-D5 Pinion Gear is the perfect part to carry in your RC tool box.

It is strong and durable, providing long-lasting performance in extreme RC conditions. The gear features a precision manufactured wide tooth profile for smooth operation and a 'D' shaped hole that matches the motor shaft profile, ensuring that drive and brakes are not lost if the set-screw backs out. It 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.