Float is the amount of free movement you have when clipped in. The consensus is lots of float is good for some knee problems. There might be a pedals that works with your injury.
Time Atacs are mtb pedals and have 5° of float and some lateral float. Most road pedals have different cleats, some of which give different amounts of float. For example Look Keo pedals have black cleats (fixed float), Grey cleats (4.5° float) and red cleats (full float).
Float is the amount of free movement you have when clipped in. The consensus is lots of float is good for some knee problems. There might be a pedals that works with your injury.
Time Atacs are mtb pedals and have 5° of float and some lateral float. Most road pedals have different cleats, some of which give different amounts of float. For example Look Keo pedals have black cleats (fixed float), Grey cleats (4.5° float) and red cleats (full float).