The Bontrager Line 35 0-Degree Stem gives you the increased strength of the latest mountain bike-specific bar diameter at an affordable entry level price. Equip your mountain bike with this 3.5cm Line stem & give yourself the oversized advantage. Forged from 6061-T6 3D aluminium, this 0-degree stem provides the increased strength of the latest mountain-specific bar diameter. Features The oversized 3.5cm clamp diameter provides a new level of strength & weight savings Forged from 6061-T6 3D aluminium Laser-etched calibration marks make dialling in the perfect angle simple & repeatable Compatible with both Knock Block & standard head sets & spacers The Knock Block system protects the frame from impacts by fork & handlebars by eliminating over-rotation of bars Available in a wide range of sizes for todays mountain rider Safe for carbon bars