Please note. This adapter is only suitable for FENRIR brand bar end mirrors. Not suitable for any other products. Directly bolt-on motorcycles with original handlebar. Aluminum alloy manufacturing Anodizing Process CNC Process The item can fit ApriliaRS125 2011-2025RS457 2024-2025RS660 2020-2025RS50 2011-2022Tuono125 2017-2025Tuono457 2025-2026