top of page
ABOUT
Oisin O’Callaghan, also known as Double O, is a 22-year-old Professional Downhill Mountain Bike Athlete from Limerick.
​
Oisin found his love of riding at the young age of just 3 years old. He grew up completely immersed in the sport. Riding every single day and building his own trails...
(he even dug up his back garden)!
As a young boy, Oisin dreamt of being a World Champion.
By the age of 15, he caught the eye of professional team, The YT Mob. Then, in 2020, at the age of just 17, Oisín claimed Ireland's first-ever rainbow jersey in a Mountain bike discipline.
HE BECAME A WORLD CHAMPION.
But it didn’t stop there…
In 2023, he was the first-ever Irish World Cup winner in an elite mountain bike category.
TODAY, OISIN IS THE 8TH FASTEST DOWNHILL MOUNTAIN BIKE RACER IN THE WORLD.
bottom of page