LEGO City Stuntz Double Loop Stunt Arena - 598 Pieces | This LEGO City Double Loop Stunt Arena (60339) playset is packed with features and comes with 2 flywheel-powered stunt bikes and a monster truck with a ramp for performing real stunts. Arena props include a toy wall of flames, snapping snake loop and a loop of fire, plus lots of cool accessories. Just add the 7 minifigures, including 2 stunt bikers, for exciting shows and competitions.