The 14 Tooth Pinion Gear is a replacement part designed for 1:8 scale RC model vehicles, specifically those made by the brand HIMOTO. It features a 5mm hole for easy installation and is a crucial component for ensuring smooth and efficient gear operation in your RC car or motorcycle. Perfect for enthusiasts looking to maintain or upgrade their vehicles, this pinion gear is a reliable and durable choice for enhancing overall performance on the track or off-road.