i am doing my 1st 94.7. i am riding for 8 months now.How difficult is the race?What and how do i consume in +4 hours.I am from Durbs-is altitude a factor ?help!
just started cycling and enjoying it.I want 2 know which is the best 2 have,and why? edge305,forerunner 305, polar s725 or polar cs600 hope 2 learn alot from u guys!