If I'm upgrading my bike for triathlon where should I start?
The first place to begin when upgrading your bike is the wheels and the tyres. This is what’s in contact with the ground and fast wheels and tyres will go a long way to making you faster.
After that think about getting an aerodynamic helmet and skin suit. The frame and groupset make a much smaller contribution than you may think.
Will is a British triathlete. He's a former U23 World and European Champion, competed at Beijing 2008 and has twice b...