Origin8 Pro Fit UL Suspension Seat Post, 27.2 x 350mm Go to amazon.com Related posts Top suspension seatpost Feature6061-T6 construction w/ forged alloy head45mm adjustable preload suspension travel2-Bolt Zero Offset head clampUp to 300 lb rider weightEN MTN safety approval DescriptionSEATPOST OR8 P-FIT UL SUSP 27.2 350 BK