Stem ACTIVE XC 70 is basic MTB stem, made for everyone who decided to discover the beauty of Mountain Biking. Forged and hardened, made out of material which satisfies even the more demanding riders – just to keep you safe at all times. •      Alloy 6061 commonly used in yacht constructions, automotive chassis, or scuba tanks. This aluminum alloy is made to last long under really big pressures •      3D forging – Solid block of heated aluminium is forged and compressed into desired mould. Advantage of this technology is that no welding needs to be used – everything is made out of one-piece alloy block. So, the component is lighter and stronger in the end •      T6 – treatment of material in cyclic changes of specific conditions to achieve significant increase of structure. Also called “Aging Process” Detalii: Angle: +/- 7° Handlebar diameter: 31,8mm Steerer tube diameter: 28,6mm Optiuni: Extension: 80-130mm Colour: Sand Blasted Black Compatibilitate: All common stems with diameter of 31,8mm All common forks with steerer tube diameter 28,6mm