Accessories and Parts -SCX24 Motor Gear Car Metal Spare Part Highlights Generic Brand SCX24 Motor Gear Car Metal Spare Part Description: 0.3 Module 11T Motor Gear for Axial SCX24 90081 1/24 RC Crawler Car Truck Upgrade Parts Accessories Stable performance easy to use. Strong durability and easy to install. Nice replacement for the old one. Outer diameter 4mm, inner diameter 1.35mm, thickness 4.2mm. Specification: Material: Metal Package Include: 1 Piece RC Car Motor Gear Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measurement deviation due to manual measurement.