Fits most common circular stem size diameter ⌀28

Short chainstays keep the bike responsive

Fits all bikes

K-EDGE Computer Mount

Optimises your visual performance by maintaining true colours with good overall protection

poc procen air road cycling helmet 1 Chain Wax Fits most common circular stemOptimised for speed, the Procen Air brings the benefits of a time trial helmet to performance road cycling, giving the comfort and ventilation needed for a day in the peloton. Optimised for speed, the Procen Air brings the speed benefits of a time trial helmet to performance road cycling, giving the comfort and ventilation needed for a stage race. Influenced by and shaped like POC time trial helmets, the smooth surface of the Procen Air cuts through