This is the Chassis for the Traxxas E-Revo 4WD Monster Truck RTR FEATURES: Nylon construction Installed foam pads Grey in color Also fits the Traxxas E-Revo Brushless and Traxxas Summit with minor modification INCLUDES: One Chassis with foam pads Instruction sheet for use with E-Revo Brushless and Summit REQUIRES: Installation of all other components SPECS: Length: 434mm (17") Width: 150mm (5.9") Height: 38mm (1.5") cnh 3/23/09 ir/jxs BOX DIMENSIONS: 11.00" W. X 1.50" H. X 19.00" L. BOX WEIGHT: .61 LBS.