Stay loose - that's Charlie Hutton's first tip for speed in the mud. It's probably not that easy to implement, but there are also good tips on equipment, braking technique and tire choice to ensure you have fun and stay safe downhill in muddy conditions.

When the Dyfi Bike Park shovel crew are out and about, they drop off the roof of their cars until their underpants are bloody, ride Atherton bikes, of course, and don't just head for their own park - and shoot a clip in the process.

Suspension guru Dave Weagle is responsible for the rear triangle, the carbon tubes are combined in sleeves, the bike can be set up as an enduro or downhill bike: with the AM.170, Atherton presents what is probably its most versatile bike to date. Anyone who likes tough enduro trails, jump lines in the park or downhill trails should take a closer look here.