A dual-bearing reel spool brake device configured to brake a spool being rotatably mounted to a reel unit by centrifugal force is provided. The dual-bearing reel spool break device includes a rotary member, a brake shoe, and a brake drum. The rotary member is configured to be rotated in conjunction with at least rotation of the spool in a fishing-line releasing direction. The brake shoe is elastically engaged with the rotary member, wherein the brake shoe is pivotable and detachable with the rotary member. The brake drum is disposed radially inwards or radially outwards of the brake shoe, wherein the brake drum has a peripheral surface contactable with the brake shoe.
