Learn More Shop The Gear Trade In Your Bike TodayLearn More Featured Items Specialized Rockhopper Sport 27.5 $799.99 Specialized Rockhopper 27.5 $699.99 Specialized Rockhopper Elite 27.5 $1,099.99 Specialized Rockhopper 29 $699.99 Check Out Our Selection Of 29ers! 29-inch wheels maintain momentum extremely well, which is why you'll find 29ers on the podium of 100-mile races and World Cups alike. Test ride one and feel the increase in speed! The Best From Trek And Bontrager! Get A Trek Credit Card!