I'm just looking in to TT at the moment and wondered about how courses are chosen.
Everyone seems to say that 25mins is good for a 10 miler, and 60/70mins is good for a 25 miler, thing is how flat are these routes? If you were to put a big hill (or hills) in either distances then these times would not be achievable.
So is there a maximum amount of ascent allowed on a TT course, like say 250ft or less, or can it be anything within reason?
Everyone seems to say that 25mins is good for a 10 miler, and 60/70mins is good for a 25 miler, thing is how flat are these routes? If you were to put a big hill (or hills) in either distances then these times would not be achievable.
So is there a maximum amount of ascent allowed on a TT course, like say 250ft or less, or can it be anything within reason?