Richard Cooper was stripped of his double victory at Saturday's North West 200 over a technical infringement.
Cooper won both Supertwin races in dominant fashion, beating Pierre Yves Bian by over eight seconds in the opener and then Joe Loughlin by 11.241 secs later in the meeting.
A protest was launched over a bracket on his Kawasaki machine after the first race, but Cooper was allowed to compete in the later Supertwins event.