Race face chester seatpostthe new chester seatpost is a durable no nonsense post that can take on rock gardens and plenty of rough landings while still leaving bills in your pocket for aprs ride festivities featuresuse amdhfrsize 30 9 31 6mmweight 231g 31 6mmlenght 325mmcolour blackseat tube drawn from 6061 alloy proven dual bolt multi adjustable head design shot peened for high impact strength fatigue resistance buy raceface components from chain reaction cycles the worlds lar