“We set out to put tyre prints where no one would dream of riding a bike,” said British BMX rider Sebastian Keep of his newest video part “Walls.” And the legend did just that. This four-minute video shows Kemp and his hi-vis jacket wearing crew setting up ramps around UK to nail some pretty inaccessible wallrides, including the terrifying final Croydon spot — an insane 22-foot gap to 32-foot wallride that made the final ever cover of RideUK back in 2015. “At the spot in Croydon, nobody knew if it was possible to ride down 20 feet of vertical wall, and after speaking to various pro riders who didn’t have an answer for us, we decided to try it,” said Keep.

Enjoy the part above, then head here for the behind-the-scenes documentary.