Built using 7050 Aluminum alloy for strength and long life. 780mm wide, 12mm of rise, 6 degrees of backsweep and 4 of upsweep. 65mm wide clamping area to fit our Direct Mount stem, giving you the most torsional stiffness of any barstem combination. 31.8 center section is absolutely straight over a width of 90mm reducing stress concentrations. Bar is butted and tapered in many steps for optimal fatigue life. Great fit, the classic Thomson look. The most precise steering bar available. The perfect addition to your Elite X4 Stem or Direct Mount Stem.