
Due to the self-sufficiency nature of gravel racing, riders are often covering some 50 miles before having a chance to replenish their water and nutrition. This has caused a proliferation of hydration packs across the competitive spectrum of gravel riding as well as the emergence of extra pockets on bibshorts and on jerseys.
The added carrying capacity for food and hydration is essential for any rider completing long distance rides in remote locations yet the aerodynamic penalty, the bouncing and awkwardness of the packs has been a concern in elite competition.