Mountain Biking | Paragliding (Summer) | Trekking | Prices The All-Terrain Downhill Mountain Bike is a fabulous way to explore the myriad biking routes in and around the Alps surrounding VillarsGryon. The three-wheel design offers great security and features hydraulic disk brakes and adjustable shock absorbers for a truly sensational ride. Bring your friends and family along for a wonderful day trip biking down the Alps! We offer a selection of routes varying in distance and difficulty. We will provide fully qualified instructors and assistants and can also arrange for picnics en route.