Star trac studio 3 is one of the newest of the star trac bikes that have been madedesigned and manufactured from one of the best companies that have been manufacturing gym equipment for many years this brings the traditional indoor cycling bike into the new age with modern style and updated features the sturdy steel frame heavy perimeter weighted flywheel and traditional chain drive give this bike a rock solid build that will keep it moving ride after ride the studio 3 is compatible with o