Ks suspension lev si dropper seatpostks suspension lev si seatpost brings you the features and technologies seen on the higher spec lev integra model but at a more wallet friendly price the lev si forgoes some of the upgraded materials in favour of maintaining the smooth flex free internals and internal cable routing features material aluminium travel100mm 335mm 125mm 385mm 150mm 435mm 175mm 485mm actuation remote with internally routed cable head 0mm setback rail clamp two bol