A present handle assembly is mounted to a handle shaft of a fishing reel. The handle assembly includes a handle arm and a handle knob. The handle arm is mounted to the handle shaft. The handle knob is mounted to the handle arm. The handle arm herein includes an arm body made of metal and a resin portion. The metallic arm body has a mount part and an arm part. The mount part is mounted to the handle shaft. The arm part is integrally formed with the mount part. The resin portion covers the mount part and at least a part of the arm part.提供一種可以提高設裝在手把軸的部分的強度的操作桿組裝體。操作桿組裝體(1),是被裝設於釣魚用捲線器的手把軸(10)。操作桿組裝體(1),是具備:操作桿臂(20)、及操作桿把手(5)。操作桿臂(20),是被裝設於手把軸(10)。操作桿把手(5),是被裝設於操作桿臂(20)。在此,操作桿臂(20),是具有:金屬製的臂本體(21)、及樹脂部(31)。金屬製的臂本體(21),是包含:被裝設於手把軸(10)的裝設部(25)、及一體形成於裝設部(25)的臂部(22)。樹脂部(31),是將臂部(22)的至少一部分及裝設部(25)覆蓋。20‧‧‧操作桿臂21‧‧‧金屬製的臂本體31‧‧‧樹脂部31a‧‧‧第3孔部
