牙盘 Traditional form: 牙盤 Pinyin (reading): yápán Definitions: (bicycle) crankset Characters: 牙 - tooth, molar; fang, tusk; serrated 盘 - tray, plate, dish; to examine Traditional characters: 牙 - tooth, molar; fang, tusk; serrated 盤 - tray, plate, dish; to examine