A drive gear (31; 111) as a reel part is provided for a fishing reel including an inner member (31a; 111a) and an outer member (31b; 111b), the inner member has a surface treatment layer (31c, 111c) and the outer member is fixed to an outer peripheral side of the inner member (31a; 111a), wherein the outer member (31b; 111b) includes a processed part that is processed after being fixed to the inner member (31a; 111a).