Both the carbon rim and carbon hub are lighter than previous generations of Dura-Ace

Use a quality grease when installing in steel or aluminum BB shells

Plug your tubeless bicycle tire and air it up with CO2 at the same time

Or carry food

both these features have been designed to highlight riders from other roads users

POC Ultra Top Tube Bag 0.7L Color:Hydrogen White Translucent Both the carbon rim andEnsure your spare snacks and vital belongings are always secure and within easy reach. The Ultra Top Tube Bag 0. 7L is formed to give the right space for all you could need to access quickly, no matter how long you ride for.