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 for frame XS/S = 27.5" Wheel sizes for frame M/L = 29" KEY FEATURES - Active 700/900 aluminum frame - Suntour XCE28 100 mm fork - Shimano TX800 16 gears - Hydraulic Tektro disc brakes - Kenda Booster