A total of 558 pieces compatible with LEGO building blocksAdopts the mechanical force design the chain gear the handlebars can rotate freely the front and rear wheels are solid disc wheels equipped with shock absorbers fuel tank engine bicycle triangle and other important details that are very close to the real carComes with paper instructions step by step packaging makes assembly easierWith exquisite box suitable for gifts on any occasion or own collectionSuitable for over 6 years old