Jack Oliver from Limavady has died following an accident at the Kells Road Races in Co Meath.
The 22-year-old came off his Kawasaki motorbike in the Supersport race at the Crossakiel circuit, resulting in a red flag stoppage.
His family confirmed the tragic news on social media.
In a social media post, his brother Robbie said: “As some may have heard our wee rocket has (gained) his angel wings at Kells road races doing what he loved best. (I) am sure that big grin was on full display!
“I honestly have no words Can I ask that you all can give my mother and father some space at this time and no phone calls please.
“Everyone dies, not everyone lives. Ride high my brother I’ll always love you.
“#232 #ALWAYSNUMBER1.”