The classic now also in xl the x tra dry xl is the big brother of our successful x tra dry and can handle even large wheel diameters through a flatter angle and longer profile fitting and removal is quick and easy through the quick release mounting on the seat post via the innovative and durable powerstrap systemthe x tra dry xl also has an adjustable angle that can be easily set to the desired distance from the wheel the x tra dry xl offers 80 mm more profile length than the standard 26 mo