As far as simple upright mounts are concerned, this mount is king. Features: Firmly grips any wheel size from 20’ to 29’ Easily holds any bike with front suspension or disc brakes Quick loading without touching painted surfaces Full security cable hides in frame Lockable with SKS Cores - sold separately Mounts equally well to round or square crossbars Fits the widest range of tires and rims with new wheeltray and wheelstrap Bomber steel construction with powder coat finish