Head of convoy reaches Union Mills as final riders leave Grandstand
Motorists are being urged to be patient while the Simon Andrews Memorial Lap takes place.
The ride, in memory of those who've lost their lives racing, got underway at 10am.
Police reported the bikers at the front of the convoy had reached Union Mills by the time the final riders left the Grandstand.
The annual event is named in honour of former TT rider Simon Andrews, who died while competing at the North West 200 in 2014.
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