DETAILED NOTES ON BLUETOOTH BICYCLE HELMETS

Billed by Ridley as an all-road bike, it promises that the Grifn can do it all. The geometry is racy for an endurance bike but nevertheless enables you to in good shape 40mm tyres with a 1x groupset, and 38mm rubber by using a double chainset set up. The Cannondale Synapse features a comfortable, endurance platform with the choice of built-in ligh