Deda's Zero100 Handlebars are some of the most reliable and classic handlebars out there! Made to the same tried and tested RHM shape as their top end Alanera bar, it provides excellent comfort and speed of movement, whether you're on the drops or on the flats.Comfortable RHM (Rapid Hand Movement) profile with 75mm reach and 130mm dropLightweight and durable Triple Butted 7075 Alloy constructionCompatible with 31.8mm stemsDrilled for compatibility with Shimano Di2 bar-end junction boxLightweight at just 248g (42cm outside to outside)The RHM shape is a design that has weathered the ages, and will do so for a long time to come. It features a very shallow drop, which is especially designed for riders with a high saddle position. A compact reach makes it perfect for modern brake/gear controls. The patented multi-position Continuous Incremental Radius design overcomes the limitations of the anatomical shapes, which has just one position. These bars feature a drilled entry hole for installation of Di2 bar-end junction box.