Sram GX derailleur controls feature the same technologies found on higher-end ranges for equivalent performance. They can be used for the GX 2x11 groupset and can also be mounted on the MatchMaker X clamp to reduce handlebar clutter.Specially designed for SRAM 1X, X-ACTUATION technology ensures precise and smooth shifting across the entire 10 to 42 tooth cassette.- Weight: 250 grams - Gears: 2x11 - Technologies: X-ACTUATION, MatchMaker X integrated - Material: aluminium - Colour: black