Arrma ARA311038 18T / 18Tooth Mod1 Safe-D8 Pinion Gear Batteries Installing an overdrive set is

Installing an overdrive set is a more involved upgrade than a typical wear-item swap

Wide Base (2) Mini Wrc All 5ive-T

since realistically

This is a replacement Losi HD On/Off Switch

1/48 pitch

Arrma ARA311038 18T / 18Tooth Mod1 Safe-D8 Pinion Gear Batteries Installing an overdrive set isArrma ARA311038 18T 18Tooth Mod1 Safe D8 Pinion Gear Product Details This tough steel 18T Mod1 Safe D Pinion Gear is the perfect part to carry in your RC tool box Features Strong and durable steel for long lasting performance in extreme RC conditions Precision manufactured wide tooth profile for smooth operation 'D' shaped hole to match motor shaft profile so drive and brakes are not lost if the set screw backs out Suits 8mm motor shaft diameter