Uncovered Slimline Solo SeatSame features and construction as Solo seats with a deeper side profile contour for bikes with steep backbones Heavy-gauge stamped steel pan with gently sloping rear kick for added support Stamped-in ridges on the pan increase stiffness and give the pan a clean, classic look with a matte black electroplated finish Molded polyurethane foam is approximately 1" thick Uncovered seats allow riders to customize to their liking A unique carriage bolt system on the underside of the seat pan allows builders to fine-tune the location of the seat hinge and both springs Uncovered seat allows riders to customized to their liking.