Deda elementi zero100 inline seatpostconstructed from a 3d forged alloy, the zero100 inline seatpost brings you efficient power transfer without weighing you down. At 350mm in length, there is plenty of range to set your preferred saddle height and with zero offset, you are positioned a little further forward, putting you in an aggressive racing position. Plus, with a separately sold internal adaptor, you can securely hold a shimano di2 internal battery in place, giving di2 equipped road bike a clean and modern look.features material 3d forged 2014 alloy finish black matt anodised or black on black bob options length 350mm offset 0mm compatibility deda adaptor for shimano di2 internal battery sold separately weight 259g approx.buy deda elementi components from chain reaction cycles, the world's largest online bike store.