SP 1054567 BLACKBIRD Sitzbankschaumstoff Standard Yamaha YZ450F passend fuer YAMAHA YZ 450 FSP 1054567 BLACKBIRD Sitzbankschaumstoff Standard Yamaha YZ450F passend fuer YAMAHA YZ 450 F 2019 Blackbird Racing seat foams are produced in high density polyurethane, which does not absorb water and keeps its excellent qualities for a long time. They are made following the best world championship racing teams. They are quite interchargeable with the original ones. Same height as the OEM Long life and high strength passend fr: YAMAHA YZ 450 F (CJ22)