lol, ill just go for it i think, im only going to aim at 40miles a day, over 2 days, 40 there 40 back, if after 20 i pass out, ill make it 20 a day lol, thanks for all the help, poss was a stupid thing to ask, but ive never ridden a track bike any further than 25 miles, and that was 16 years ago, and was super fit so wasnt hard at all , thanks

paul