Relaxdays Indoor Bicycle Resistance Trainer, 6 Gears, for 26-28" Wheels Indoor Cycling Stand, Cardio Workout, Blue/Green

Indoor bicycle trainer for exercising in bad weather, the winter or while watching TV Delivered pre-assembled - quick assembly with the quick release - Note: A hollow axle is needed to assemble the quick release! Suitable for standard-sized bicycles with tire sizes from 650-720 mm or 26-28 inches Ma...