Tough enough for world cup DH - Light enough for world cup XC racing
Carbon, titanium and alloy create this beautiful yet functional piece of art. Three available cage length options and a weight of less than 200 grams makes the X.0 rear derailleur the number one choice.
1:1 Technology
1:1 Actuation is superior by design. Every unit of cable you pull moves the derailleur the same amount. Actuation stays precise and fluid slogging through mud, bouncing off rocks, rutting through roots wherever you find yourself, whatever conditions you're in.
Features:
Speeds: 8/9
Material: Aluminum alloy links and forged B-knuckle, High Strength Grilon P-knuckle, sealed cartridge bearing upper pulley, Aluminum long/medium-cage/composit short cage