Easton haven carbon seatpostdeveloped as part of the new haven all mountain group this new post whispers to the scales at just 240 grams 316 diameter x 400mm length but exceeds the strength of heavier aluminium posts how so taperwall design puts just the right amount of material where its needed and rad relief area design helps to ensure that the haven post can be clamped securely without harming its carbon shaft taperwall technology taperwall technology infuses tubing with the uniqu