Seat rail of motorcycle

摘要

Disclosed is a seat rail (30) of a motorcycle having a pair of left and right rail sections (45L, 45R) which do not have a tendency to store water and which have a sufficient rigidity. Each rail section comprises a first groove section (64) and a second groove section (65). A drain hole (71) for draining the water stored at the bottom (69) of the second groove section downward is formed in each rail.