Old school bmx This seatpost was nos I installed it on a redline pl-20 then changed it for a fluted one instead so basically it's like new. Made in Japan Genuine 80s Cr-Mo - NITTO - 22.6MM - Q. P -Japan stamped length: 30 CM or 11 inch. Chrome is near mint size: 22.6MM this seatpost will fit most oldschool Redline frames (models: Redline Proline, Redline MX II, pl-20 etc) Also fits other makes too Will send worldwide tracked.