This 2019 new arrival RC car chassis set is specially designed for 1/10 AXIAL SCX10 II 90046 90047 RC car. This set comes with a 313mm wheelbase chassis with a 540 motor and a built-in derailleur, 4 tires and a front bumper. The excellent texture, best reliability and hardened steel construction render the chassis popular among the RC hobbyists, which must be the best choice of you as well.<br/>Features:<br />With 540 55T brushed motor, which built in precision balanced rotor to achieve smoothness for best reliability and stronger power.<br />Built-in derailleur which is sensitive in power distribution achieves smooth vehicles starting.<br />Hardened steel construction including axle housing, metal internal gears, drive shaft, metal shock absorbers and metal frame girder allows it durable in use.<br />Amazing design with a low center of gravity provides a stable driving for your RC crawler.<br />Perfect fits for 1/10 AXIAL SCX10 II 90046 90047 RC crawler.<br />Strong steel chassis produces optimal balance between weight and strength.<br />High driving efficiency, compact structure, convenient assembly.<br /><br/>Specifications:<br />Frame Rails Material: Steel<br />Gear &amp; Shaft Material: Metal<br />Drive Shaft: Metal CVD<br />Shock Absorber: Metal<br />Bumper: Plastic<br />Wheel: 120mm Rubber Tires and Plastic Rims<br />Motor: 540 55T<br />Input Voltage: 7.2V—12V<br />RMP: 12000<br />Axle Gear Tooth: 38T/15T<br />Wheelbase: 313mm/ 12.3inch<br />Length: 440mm<br />Width: 250mm<br />Height: 250mm<br />Weight (with wheels): 2551g<br/>Note: There could be some deviations due to manual measurement or slight color difference as the result of shooting scene. Thank you for your kindness<br/>Package size: 47 * 28 * 28cm / 19.5 * 11.1 * 11.1in<br />Package weight: 2998g<br />General box package<br/>Package List:<br />1 * 313mm Wheelbase Chassis with Tires