Features: Compatibility: This RC car chassis set is perfectly compatible for the 1/10 AXIAL SCX10 II RC crawler or other cars with a 275mm wheelbase. Powerful Motor: With 540 35T brushed motor, which built-in the precision-balanced rotor to achieve smoothness for best reliability and stronger power. Built-in derailleur which is sensitive in power distribution achieves smooth vehicles starting. Professional Mechanical Structure: Hardened construction including injection molded axle housing, metal drive shaft, metal shock absorbers, front bumper, and metal frame girder allows it durable in use. Solid Chassis: Amazing design with a low center of gravity provides a stable driving for your RC crawler. Strong chassis produces an optimal balance between weight and strength. High driving efficiency, compact structure, convenient assembly. After-sales Service Guarantee: Any problem, please contact our store without hesitation. Honor to serve you!