GT Avalanche Sport 2017The GT Avalanche 2017 is a contender both for price and quality. This GT mountain bike will handle tough off-roading and smash the trails. The high-end aluminium frame is easy to handle and safe for the toughest of rides. With Front Derailleur: Shimano Altus gear system,  GT Slim Line Flat Pedals and All Terra Cypher 27.5X2.1" tyres, you get  a lot for your money when you buy the GT Avalanche women's mountain bike.