Feature: 1. WIDE COMPATIBILITY: This RC car gear is compatible with most 1/5 scale remote control cars, such as for TRAXXAS 1/5 6S 8S remote control cars. 2. PRECISE SIZE: With an 8mm inner hole, this RC motor gear is precisely sized for easy installation, making it a practical addition to your RC car kit. 3. HARDENED STEEL: Our RC motor gear is made of excellent hardened steel, providing stable rolling, with excellent wear resistance and long lifespan. 4. RELIABLE PERFORMANCE: The RC pinion gear delivers a reliable power transmission capability, ensuring optimal performance. 5. RC CAR PART: The speed of RC car is dependent on the gear ratio, you can choose the right gear for your desired speed. Specification: Item Type: RC Car Gear Material: Steel Color: Black Module: M1.5 Inner Hole Diameter: Approx. 8mm/0.3in Applicable Model: 1/5 model car (such as for TRAXXAS 1/5 6S, 8S remote control car). Package List: 1 x RC Car Gear1 x Set Screw