Chromag bza 35mm stemchromags bza 35 stem is tough yet lightweight and features a 35mm bar clamp the 35mm extension version weighs only 165g and is light yet extremely stiff for responsive control the wide clamping surface of this cnc machined stem is designed for chromags bza and osx 35 handlebars featuresfull cnc profiling0 rise35mm bar clampdesigned for the bza or osx 35 handlebarweight 165g 35mm extensionbuy chromag components from chain reaction cycles the worlds largest online b