Motone, Chop solo seat pan kit2. 5mm thick powder coated stamped sheet metal seat base. Comes with quality high density injection molded polyurethane seat foam. The pan is manufactured from precision laser cut and features a kick up at the rear for increased back support. Ribbed for stability and slotted on both rear spring mounts as well as on the front hinge mount; allowing a wide adjustment range which will be compatible with most bikes. Complete with carriage bolts for easy