DETAILED NOTES ON BLUETOOTH BICYCLE HELMETS

Billed by Ridley as an all-road bike, it statements that the Grifn can perform it all. The geometry is racy for an endurance bike but still permits you to match 40mm tyres which has a 1x groupset, and 38mm rubber which has a double chainset set up. Although it has no built-in programs, you may pedal manually or enter a wattage objective and also h