Billed by Ridley as an all-road bike, it claims that the Grifn can do it all. The geometry is racy for an endurance bike but still permits you to in good shape 40mm tyres that has a 1x groupset, and 38mm rubber using a double chainset set up. Tommaso Fascino claims exactly that – it comes with a full Shimano drivetrain, Shimano derailleurs, in a