Blank lanky pivotal seatpostblanks lanky pivotal seatpost is a high quality seatpost with no frills it does precisely what you want and need it to do specifically made at 320mm long this seatpost will suit all riders simply follow the old adage of measure twice and cut once and youll be up and running in no time featurescustomise to suitdiameter 25 4mmlength 320mmweight tbabuyblank componentsfrom chain reaction cycles the worlds largest online bike store