Low in weight for high performance, this firm-holding stem by 3T has been put through stringent testing to provide a reliable grip and connection between your fork and handlebars.With a flip-flop design that allows you to fit the stem either way for a more upright seating position, this Pro model is aluminium-made to stay durable and strong through the hardest of rides. With a four-bolt, detachable clamp design, your bar is held securely in place without compromising manoeuvrability, adding further strength to your cockpit.Designed to protect composite-made bars from stresses and impacts, it is sized to fit most common bars and steerers, making it a versatile choice for the avid rider.Top Features:Material: 2010 AluminiumStack Height: 40mmBar Clamp Diameter: 31.8mmBar Clamp: Four bolt, detachableAngle in Degree: +/- 6 degreesSteerer Diameter: 1 1/8"Weight: 140g (approx)