The 3t stylus 25 ltd high modulus carbon seatpost is a fresh new take on the 2bolt seatpost the transition from the pillar to the saddle clamp assembly is a finned rearward swoosh suggestive in shape of the classic one bolt posts of yore but the clamp bolts are deployed to either side of the saddle support cradle conferring greater stability and easier adjustment stylus 25 models set the clamp centre 25 mm behind the centreline of the seatpost for riders who prefer to sit further back on