NiteRider Taillight Strap Mount (w/Aero Post Groove) - 7155
NiteRider Taillight Strap Mount (w/Aero Post Groove) - 7155, This is the Niterider Taillight Strap Mount (w/Aero Post Groove). The Aerodost groove is to accomodate the shape of an aero seat post and the clip fits all Niterider tail lights. System Compatibility: All NiteRider Tail Lights