Titec Pluto XC Carbon Seatpost Gold 27.2mm x 390mm, Black - SPPLCF272-01 Lightweight and affordable carbon fiber seatpost is competition inspired and carefully engineered for ultimate cross country performance. * Carbon fiber post with aluminum seat clamp * 1-bolt seat clamp * 390mm length * 240 (27.2mm), 285 grams (31.6mm)