Shimano Dura-Ace 9100 11-Speed Cassette 12-28T

Smooth and reliable shifting; the Shimano Dura-Ace 9100 11-Speed Cassette 12-28T is the pro-choice for a reason. A lightweight and ultra-durable titanium and alloy construction with a nickel-plated finish combined with a light carbon fibre reinforced polymer spider makes this an exceptional cassette.