The fork mount carrier designed to fit all thru-axle diameters without extra adapters. Thule ThruRide 565 - One-handed throw-hood design fits 12 mm to 20 mm thru-axles and 9 mm quick-release hubs (with included adapter). - Easier bike loading thanks to expanding wide-jaw clamp that accommodates a bike's thru-axle, with no loose parts.