The aero features of more expensive bikes are present, with cables are routed internally and the leading edges of the frame are smoothly rounded. The groupset is Shimano Tiagra with a 2x10 drivetrain while the maximum tyre size is 25c. For those interested in dipping their toes into racing, or just want a sportier feeling bike, the Zeal range is Genesis’ entry level carbon option. The geometry is more aggressive than the endurance-oriented Equilibrium, but not quite as ‘head-down bum-up’ as the dedicated racers that are the Zeros. Check out our electric bike buyer's guide to learn about the benefits of e-bikes, how to choose the right one for your riding style, and the best maintenance tips and tricks. Some 163 days and 18,000 miles later, he returned a world record breaker. Capable on and off road, it was a gentle step away from our original Vapour and towards a bike that was intended to go further… but we never imagined quite how much further. With so many different variables this is an impossible question for us to answer properly! Please do head over to your local Genesis dealer to talk through price points, intended use and of course compatibility with the rest of your set-up. We have listed the maximum tyre size each frame can take at the bottom of the bike specification pages. The best way to test-ride a Genesis is to contact your local Genesis dealer.