Suitable for HSP remote control cars, such as 102011, 102012, 102010 1:10 truck remote control car. Made of quality metal, stronger and more durable, improve the appearance. Good replacement parts to upgrade and modify your remote control car and improve its performance. Direct replacement for your old or broken part, easy installation. Upgrade spare parts are very suitable for your remote control car. Specification: Material: Metal Size Chart: Front Hub Carrier Length: 4.5cm/1.77inch Steering Hub: 4.2x1.8cm/1.65x0.71inch Rear Hub Length: 4.5cm/1.77inch Bearing: 5x10x4mm/0.19x0.39x0.15inch, 10x15x4mm/0.39x0.59x0.15inch Package Includes: 2 Pieces Front Hub Carrier 2 Pieces Steering Hub 2 Pieces Rear Hub 8 Pieces Bearings 1 Pack Screws Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.