Supports bike at both tires and bottom bracket shell.W = 920mm D = 1220mm H1 = 270mm H2 = 520mm H3 = 770mm Tire holder position is adjustable to fit various wheelbase size B.B.Support is fully height adjustable Some types of bike frame are not compatible due to B.B. shell design Part Number: 423-1710-00 Barcode: 4944924420765 Product Code: MIN DMT 971-4