Last month almost 200 cyclists lined up on the start line in Marrakesh, Morocco to attempt the 1150km Atlas Mountain Race, a self-supported off-road adventure bikepacking race through the rough terrain in northern Africa. Among them was one of our test riders, aboard the OPEN WI.DE. limited Detour edition, and a mix of adventure gear to sustain him for a week in the high desert. So, what does it take to endure such brutal, ultra-endurance off-road racing?
Riding the Atlas Mountain Race: Gravel bikepacking setup

192 riders started, 123 finished within the cutoff, seven days later. The winner, Frenchman Sofiane Sehili completed the 1150km (714mi) course with >25,000m (82,000′) of climbing in an astonishing 3 days, 21 hours, 50 minutes while only having slept for a sum total of 135 minutes the entire race. The next two finishers rolled in within the next six and a half hours. But most more human riders would use most of the week’s time available.
Our good friend and fellow industry insider Vendelín Ondřej Veselý of Chimpanzee Nutrition, aka The Chimp, did it in 5 days, 15 hours finishing at midnight after camping alongside the route five time, and sharing photos and thoughts with us along the way. To do that, he needed a pretty specific bike setup.
What does it take to endure off-road adventure bikepacking racing?
The bike The Chimp rode was the OPEN Wi.De. Detour limited edition collaboration with Ass Savers, Gramm & Podia. We rode & detailed the carbon monster gravel bike back last summer when it came out. And we’ve seen and sampled the excellent Gramm Tourpacking bags over the years as well.
But about to head out into the unknown adventure racing, Vendelin swapped out three of the custom Gramm packs for bags he knew well, and had used for many other bikepacking adventures.