Alu will be fine, I ride an Alu track frame for 2 hour plus rides and find no problems with it. Seem to be on my own but I think the whole alu uncomfortable/steel comfortable thing is completely overblown. Tyres, seat and overall bike fit are what makes a bike comfortable to me.
Alu will be fine, I ride an Alu track frame for 2 hour plus rides and find no problems with it. Seem to be on my own but I think the whole alu uncomfortable/steel comfortable thing is completely overblown. Tyres, seat and overall bike fit are what makes a bike comfortable to me.