The Pro Vibe Carbon Seatpost is the ultimate lightweight pro level full carbon monocoque seatpost as used by the top ProTeam professionals. Full one-piece T800 uni-directional carbon fibre monocoque construction produces a lightweight and stiff seatpost. Dual flat sections inside the tube creates increased strength and rigidity. Pro Vibe Carbon Seatpost Features Easy to use single side-bolt clamp design makes installation easier with more scope for fine tuning Titanium bolts Handy height-indicator on the rear of the tube for quick setup In-line clamp design Pack includes added clamps for larger carbon rails Di2 internal battery compatible Weight from 190 grams