TRAINER FOR ALL SEASONS. Stick to your fitness plan year round with the help of the CycleOps Mag+ trainer. It is the perfect way to keep your legs warm when it's cold, dry when it's wet, and safe when it's too dark to ride outside.Linear resistance boosts workout intensity to match each pedal stroke and gear clickComes with convenient, adjustable handlebar- mounted shifterNoise level at 2 mph is 7-74 decibelsEccentric levelling feet allow for easy adjustment on uneven surfacesPrecision-machined alloy roller reduces tyre wear and slippageComes on the CycleOps foldable Classic frame with spring loaded, bolt-action leverAdjust tyre fit to resistant unit with a convenient turn knob2 resistance unit roller allows for 65b, 7c, 26, 27 and 29 wheel sizes - up to a 2 tyre