ULTRALIGHT EVO Dura Ace is a very very lightweight bike. This bike makes your climbing a pleasure. With a weight of only 6.3 kg, this is a bike many only dream of. Here you have a really fantastic bike that makes ascents easier and you come up faster. Upon this it is super stiff. You will get all your power in the ground. A rocket up the climbs! Simply put, you will love it! Dura Ace 11 speed gears for fast, precise and smooth shifting when they are most needed. Choose the right cassette depending on where you are going to ride.