GeneralPhysical dimensionsMax: 53.0" 19.7" (1350 x 500 mm)Dimensions when folded31.5" x 19.7" x 5.3" (800 x 500 x 135 mm)Weight18.1 lbs (8.2 kg)Height5.3" (135 mm)Roller diameter100-110 mmIndoor Training FeaturesSuitable bikesWhen distance between front and rear axle is 980 mm and 1100 mm