1. Axle housing is made of high quality aluminum,aluminum and brass axle cover/ steering knuckle for you to choose from;
2. CNC finishing, anodized appearance more exquisite, increasing the attractiveness;
3. Front axle support 2 kinds of servo mount installation;
4. Rear axle added rear link riser truss, optimized the rear upper link working angle, improve performance;
5. Kingpin caster angle 14 °, kingpin inclination angle 10 °;
6. For TRX4M 1/18 RC crawler
7. Package includes: Front and Rear Axle Housing * 1 set; Screw kit * 1