Hope carbon seatpostthe hope carbon seatpost is light enough for road and xc applications yet strong enough to be used on your dh bike each seat post employs 24 individual plies of carbon pre impregnated with a highly toughened epoxy resin system designed to ensure a safe and rugged unit the bulk of the laminate comprises unidirectional t700 fibre the highest strength standard modulus fibre available unidirectional fibres provide the maximum tensile strength and stiffness with minimum we