Almost brand new ZippSL Carbon Seat Post. 27.2mm It was used for 2 weeks. 20mm set back. Comes with a white and/red top cap to match the colour of your bike. Seat Post has not been cut. 350mm length This is over $300 new so save yourself quite a bit of money. It even comes with it's own bag! 180 grams PAYPAL $200 shipped