Item Type: 1/10 RC Car Chassis Kit Product Material: Carbon Fiber Weight: Approx. 169g / 6.0oz Chassis Size: Approx. 333x80mm / 13.1x3.1in Applicable Model: for XPRESS ARROW AT1S 1:10 RC Car Package List 1 x Carbon Fiber Chassis 1 x Front Upper Deck 1 x Rear Upper Deck 1 x Upper Deck 1 x Long Lower Seat 1 x Short Lower Seat 1 x Bumper Seat 1. Please allow 1& 8209;3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1Resonable Design: The chassis adopts the latest hollowed out two layer sinking design, which allows the wind spoiler to better enter the body when the car is running, which is not only beautiful but also allows the battery to have better heat dissipation effect. 2Strong Rigidity and High Flexibility: The upgraded frame installation kit can effectively improve the rc car drift performance, and has both rigidity and flexibility, making the racing more exciting. 3Simple Installation: The installation is super simple. Remove the original vehicle parts and install the carbon fiber upgrade kit directly with the original vehicle screws. 43K Carbon Fiber Material: The carbon fiber upgrade kit uses 3K carbon fiber material carved by fine workmanship CNC to ensure installation accuracy. 5Applicable Model: 1/10 RC car chassis kit is suitable for XPRESS ARROW AT1S 1:10 RC car. Perfect adaptation to the original carbon fiber upgrade kit.