This set builds into the dirt bike or chopper motorcycle Piece Count: 248 pieces - all included - complete Two instructional booklets included Set ships disassembled - both builds shown in pictures Main Features: The set includes a detailed dirt bike model with a working suspension, an engine, and realistic design elements. Additional Elements: The dirt bike has a functional rear suspension, a detailed exhaust system, and a sleek design with authentic Technic elements. Dimensions: Overall Dimensions: Approximately 28.5 cm (11.2 inches) in length, 28.5 cm (11.2 inches) in width, and 5.8 cm (2.3 inches) in height.