Deda elementi zero100 seatposta seatpost that enhances both the durability and efficiency of your road bike, the zero100 model boasts deda elementis 7050 3d forged aluminium construction and its unique single bolt clamp system. This design is the same as seen on its higher spec superleggero, enabling quicker assembly so you can get on the road without delay.dependent on height and comfort, a seatpost will always need adjusting. The zero100 seatposts inclination can be customised via the adjustment screw and it is also compatible with the deda adapter for shimano di2 internal battery use.features material 7050 3d forged aluminiumdiameter 27.2mm 31.6mmsetback 12mmlength 350mm rail clamp suits standard 7x7mm rails compatible with deda adapter for shimano di2 internal battery sold separately manufacturer's part number black, 350mm, 27.2mm dpc27c black on black, 350mm, 27.2mm dpc27d black, 350mm, 31.6mm dpc31c black on black, 350mm, 31.6mm dpc31d weight 259g 31.6mmbuy deda elementi from chain reaction cycles, the world's largest online bike store.