The CCM Aspen is the best hardtail mountain bike in the line-up. Features a 24-speed Shimano EZ-Fire shifting system that is extremely smooth and accurate, combining an Altus rear derailleur with a Shimano cassette freewheel. The Suntour alloy front suspension system is lightweight and soaks up bumps with extreme accuracy. Reliable disc brakes ensure quick and accurate stopping power in any condition. Lightweight alloy parts are mounted to make for a stiff and lightweight ride.