The Sawtooth Challenge is the oldest mountain bike race in Northeast Minnesota and takes place on some of the best singletrack trails in Minnesota. The Superior Cycling Association, a 501 (c) (3) organization, has built and maintains 35 miles of singletrack mountain bike trail located at Pincushion Mountain in Grand Marais, at Britton Peak in Tofte, and the 16 mile Jackpot/High Climber trail connecting Britton Peak with Lutsen Mountains. Stay tuned for registration details!