Deda Elementi Zero1 StemDesigned to complement the aerodynamic shaping and efficient acceleration of modern road bike frames, the Deda Elementi Zero1 Stem boasts a 3D forged 6061 aluminium construction and sports a flat top section. Combining its innovative construction with classy decals and a low negative 82-degree angle, the Zero1 is the ideal choice for aggressive sprinters.Features:  Material: 3D forged, alloy 6061  Finish: black on black (BOB ) or black glossy anodized  Screws: CrMo  Angle: Negative 82-degrees  Handlebar Clamp Diameter: 31.7 mm  Fork Steerer: 1 1/8" (28.6mm)  Clamp Height: 36mm  Weight: 145g (110 mm)Buy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.