Lightweight, fast XC tire with Olympic success. The Aspen ST 29" (61-622) Exo TR Team from the American tire specialists Maxxis is a fast-rolling, lightweight XC tire that has already secured numerous World Cup victories when ridden by professionals and has even won Olympic Games. With its large volume, the tire offers excellent rolling behavior, while the side lugs provide the necessary grip in tricky corners. To keep the air where it belongs, inside the tire, the Aspen features Exo Protection technology, which allows for highly cut- and abrasion-resistant sidewalls. These tires are also tubeless ready. Perfectly suited to outpace the competition or friends on compact, fast surfaces!.