Octane One Nylon Seatpost Light & short the nylon seat post is compatible with Pivotal saddles. Lighter than any alloy posts. Offered in two popular diameters: 25.4mm (for the Spark & most BMX frames) & 27.2mm (for the Void & most MTB steel frames). The 110mm length translates into to around 60mm of adjustment. Threads reinforced with alloy insert. Octane One Nylon Seatpost Specifications: Seat post compatible with Pivotal system seats Diameters: 25.4mm & 27.2mm
Material: hard plastic/nylon Post length 110mm (allowing to raise by 60mm) Weight: 25.4: ~72g, 27.2 = ~85g Buy Octane One Nylon Seatpost from Chain Reaction Cycles, the worlds largest online bicyle store.