Rob Jarman and Jonny Cheatam have taken to the saddle for a series of crazy challenges designed to test VooDoo bikes to the max. From cultural explorations to urban adventures and insane races, they have pushed the limits to prove that a mountain bike really is the best tool for the job.
Check out the challenges below. Follow Captain Balljack on Twitter for future challenges.
Rob Jarman has conquered a mountain descent or two in his time - but can he emerge victorious when he and his bike have to take on an unusual ascent as well?
Set on the Slickrock MTB trail in Moab, Utah - Jonny Cheetham takes on a rock crawler 4x4 driven by Jim Horne of Outlaw Jeep Tours. Jonny's on a VooDoo Bokor while Jim has a custom built off-road buggy.
Former World Cup downhill racer Jonny Cheetham races against expert fell runner Ricky Lightfoot at Whinlatter in the Lake District.
Rob Jarman Races a pack of Royal Marine Commandos. Brave man there aren't many who'd be willing to go head-to-head with the Royal Navy's Elite force.