Akonza Bicycle Cycling Magnetic Trainer W/ 7-Levels Resistance Exercise Stand - Black Fits 26" To 28" And 700C Tires Designed For Bicycles With Quick-Release Rear Axle Wheels Overall Dimensions: 18.5" (L) x 21.5" (W) x 16.25" (H) Folded Storage Dimensions: 18.75" (L) x 21.5" (W) x 5" (H) Heavy Duty "A" Frame