Se adaptan perfectamente, a las barras ala de golondrina, yo las he montado en unas airo cruz. That could be a con or Pro. Dopo qualche giorno occorre stringere di un foro . They should be either dome or round head screws. I love Merrels too, but these are such a great price that for right now if you have as many issues as I do, I would say do not hesitate to buy them. Err. The sandals fit great and are extremely comfortable. In the past couple of weeks, I have transported our two bikes to several locations. My wife wears a size 7. However the convenience of being able to go from PC to xbox or playstation is really simple since its a 3.