And it’s also the biggest contributor to the ultra-smooth

It’s grippy anti-slip tread makes it perfectly suited for those relaxed hours after a long day in the saddle

All part of the plan

the tyres can be safely levered off the rim without damaging the rim

POC Procen Air - Hydrogen White Size:L/56-61 And it’s also the biggestOptimised 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 the air with ease. Ventilation inspired by the Venturi effect provides cooling across the whole head, and the path that the air is forced along through the helmet causes minimal