Champion Chrissie Wellington did her first Ironman using a friend 's race kit . Comment: Bikes can be a few hundred dollars or as much as the price of a car .
Champion Chrissie Wellington did her first Ironman using a friend 's race kit . Wetsuits are mandatory in some races ; a good one will keep you warm and provide buoyancy . Bikes can be a few hundred dollars or as much as the price of a car .