i simply push mine up or down and pull the bearings out. you are not replacing bearings every day, so it should be a true "inconvenience". the design is great, as stated above it prevents the blade grips from wearing, it also allows you to not have to stock several different expensive blade grips to have spares. it also helps keep the cost of the kits down as they are used for multiple models. its all around a great idea to IMO.