A fishing-reel reel unit includes a main body member (6b) a first outer member(71), and a first inner member (72). The first outer member is mounted on the main body member, and the first outer member includes a corrosion-resistant coating formed thereon. The first inner member is formed in a tubular shape, when the first inner member is fixed to an inner periphery of the first outer member. The first inner member has a first inner peripheral surface on which a first bearing (24a) is mounted, and the first inner member is made of a corrosion-resistant material.
