With 540 35T brushed motor, which built in 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. Hardened steel construction including injection molded nylon axle housing, metal internal gears, drive shaft, metal shock absorbers and metal frame girder allows it durable in use. Amazing design with a low center of gravity provides a stable driving for your RC crawler.Perfect fits for 1/10 AXIAL SCX10 II 90046 90047 RC crawler. Strong steel chassis produces optimal balance between weight and strength. High driving efficiency, compact structure, convenient assembly. Any problem, please contact our store without hesitation. Axle Shell Material: Reinforced Nylon. Gear & Shaft Material: Metal. Package size: 42.7 22.4 13.8cm / 16.81 8.81 5.43in. The item "AUSTAR 313mm Wheelbase Chassis Frame For 1/10 AXIAL SCX10II 90046 RC Crawler CAR" is in sale since Monday, August 3, 2020. This item is in the category "Toys & Hobbies\Radio Control & Control Line\RC Model Vehicle Parts & Accs\Body Parts & Interior\Cars, Trucks & Motorcycles". The seller is "fansfuny" and is located in Dayton, New Jersey. This item can be shipped to United States.