Thursday evening's Ramsey Bakery-sponsored Firemans Run has been postponed until further notice because of the poor weather forecast.
Organisers say they had concerns for the safety of competitors, with the possibility of storm force winds and gusts of up to 80mph.
They will announce a new date for it soon.
Final day to give views on future of sidecar racing
Class was suspended at TT and S100 this year over safety concerns
Cummins and Sayle take podiums at Tandragee
Manx riders well represented in Northern Ireland
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Top-ten elsewhere for Nicola Quaye during racing in Wales
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Manx side lose out on penalties against Jersey at Victoria Park
