Deda Elementi Zero 2 StemThis superb stem gives your high-performance road bike a strong and reliable hold from its lightweight, alloy build and two-piece clamp design. Additionally, its 3D-forged, 6061 alloy construction features a flat top section which adds another level of aerodynamics to your fast-paced cockpit. CrMo bolts are also included, which ensure a firm hold to your bar and a tight grasp at the steerer end for a strong engagement as you tear across the tarmac. Features: Material: 3D-forged, 6061 Alloy with CrMo bolts Diameter: 31.7mm Fork Steerer: 1 1/8" Weight: 140g (approx)Buy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.