Police say a biker was arrested yesterday after hitting 118mph in a 50 zone and failing a drugs test.
The incident happened between Kirk Michael and Ballig on the TT course.
Officers are reminding people they'll be on patrol around the Island on unmarked bikes.
Over the weekend, a number of riders were caught breaking speed limits, leading police to urge people to slow down.
One nuisance cyclist ticketed in more than three years
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