High quality CNC aluminum alloy Blue fuel tank cap Yamaha BR9-24610-00-00 for 2018 2019 2020 YZ450F YZF450 YZ 450F YZ250F YZF250 YZ 250F WR450F WRF450 WR 450F WR250F WRF250 WR 250F YZ250FX YZF250X YZ450FX YZF450X. P/N: AC-GTC-17-BL