The Momentum Health Attakwas Extreme presented by Biogen is South Africa’s toughest extreme one-day mountain bike challenge taking place on the 19th of January 2019. It’s a point-to-point 121km race with almost 3000 metres of vertical ascent that requires endurance, strength, skill and courage, making it a complete test of mountain biking ability. There is an 11-hour cut-off with the last finishers being as admired as the leading riders. Think you’re tough? Attakwas will test you to the limit.