The SCOTT Contessa Active 50 is a hardtail mountain bike with a lightweight aluminum frame. The series comes equipped with a Suntour fork - perfect for those who are always on the go. Wheel sizes frame XS / S = 27.5" Wheel sizes frame M / L = 29" KEY FEATURES - Active 700/900 Aluminum Frame - Suntour XCE28 100mm Fork - Shimano TX800 16 Speeds - Hyd. Tektro Disc Brakes - Kenda Booster