अपनी भाषा में प्लॉट जोड़ेंIn the 1970s, the Marin Klunkers, pioneers of mountain biking, shaped the industry with innovations from retrofitting bikes to blazing trails. Twenty years later, riders blazed a new sport d... सभी पढ़ेंIn the 1970s, the Marin Klunkers, pioneers of mountain biking, shaped the industry with innovations from retrofitting bikes to blazing trails. Twenty years later, riders blazed a new sport down the Teton Pass - Freeride Mountain Biking. But this time it was illegal. Nevertheless ... सभी पढ़ेंIn the 1970s, the Marin Klunkers, pioneers of mountain biking, shaped the industry with innovations from retrofitting bikes to blazing trails. Twenty years later, riders blazed a new sport down the Teton Pass - Freeride Mountain Biking. But this time it was illegal. Nevertheless the sport grew, and trails were built. The Forest Service tried to close the trails, but t... सभी पढ़ें
