The LEGO City Ultimate Stunt Rider Challenge (60361) building set guarantees hours of action-packed fun. This toy playset for kids aged 6 and up includes 4 minifigures, 2 motorcycles and 3 combinable stunt bikes: a 360° loop, a ring of fire and an ‘alien’ tower. Kids can test their skills, put on amazing shows and compete with friends and family for the trophy in 1 or 2-player competitions. Who will win the challenge? The flying-wheel-drive stunt bike is easy to launch with just one push, then kids can tackle the loop, ring of fire or alien tower for awesome stunt action! Kids can perform the 3 stunts separately or combine challenges to increase the difficulty. This LEGO City Stuntz toy playset includes printed building instructions and the LEGO Builder app for smartphones and tablets with intuitive zoom and rotate viewing tools that let kids view their models from all sides as they build. A fun game for kids to play solo or with family and friends! Dimensions: Combined, the loop, ramp, and ring measure over 8" (21cm) high, 11" (28cm) wide, and 9" (24cm) deep. Includes 385 pieces.