Red Bull Signature Series

24 big-wave riders tackle the Half Moon Bay, California goliaths known as Mavericks. They're the coldest and most bruising waves in the USA, powerful enough to register on the Richter Scale.

With four battering 100-mile laps through the unrelenting desert outside Las Vegas, hometown hero Bryze Menzies defends his title in the most prestigious off-road race in the USA.

The day looks doomed when rain moves in, but the afternoon is beautiful in Asheville, North Carolina, USA. It's a perfect backdrop for some epic BMX tricks off the 10 two-storey jumps.

The pressure is on when 32 elite riders go head-to-head on a half-mile-long rhythm section of 'unwound' track: no turns, no laps, just straight track pitted with obstacles.

Pushing the limits of halfpipe snowboarding, 2015’s event added a 15m jump, a spine gap and a hill-bottom volcano feature. Athletes run side-by-side on this boundary-busting course for a best of three.

Hopeful qualifiers at Oahu’s Banzai Pipeline include Hawaiian locals surfing alongside legends of the sport, like 11-time world champion Kelly Slater, who won last year in his first Pipe Pro.

Drew Bezanson attempts to extend his win streak at Simple Session to a staggering five in a row, but a deep field of talented BMX shredders is more eager than ever to usurp his top spot on the podium.

Mint 400 roars back into the Nevada desert for the 48th time. Watch off-road’s best drivers blast their 800hp Unlimited Trick Trucks through 400 miles of brutal terrain.

Jonny Walker defends his title against Taddy Błażusiak and hundreds of other rivals in Hard Enduro's great white whale, the event that’s hell-bent on punishing racers that dare attempt to finish it.

The longest race of the Hard Enduro season starts with a scramble through the streets of Sibiu, Romania, followed by four days of racing through some brutal terrain that proves a challenge to navigate.

The final stop in the Triple Crown of Slopestyle is a showdown between Brandon Semenuk, hoping for a fourth straight win, and Brett Rheeder, seeking to be the first rider to ever sweep the series.

Motocross stars converge in Pomona for a head-to-head, 0.8km rhythm section race. Speed, strategy and finesse are key as the riders navigate bumps, jumps and doubles to be fastest to the finish.

Comprehensive action sports coverage of athletes, venues and analyses of renowned events such as Red Bull Crashed Ice, Red Bull Joyride, Red Bull Rampage, Red Bull Hare Scramble – and more.

The world's premier freeride mountain bike event returns for the 10th edition. Downhill, slopestyle and freeride MTB athletes converge on Virgin, Utah to compete for glory in a test of skill and guts.