Buy on Amazon.co.uk : http://www.amazon.co.uk/gp/product/B000P1TNFW?tag=animalisimo04-21 <br /> <br />ALTURA Arran Expanding Post Pack <br /> <br />5 litre capacity expanded <br />Hard wearing P-Tec 600 fabric <br />Quick release Rixen and Kaul seatpost mount <br />Carrying handle <br />Separate zipped storage pockets
