A great mountain bike from Diamondback! Equipped with Shimano components. Forged with chromoly steel tubing. Model: sorrento. Wheels: 26er MTB 559 ISO, shimano alloy. Tires: 26er knobby MTB, USED. Our sales have provided funding to give away over 13,000 bikes, divert 1000 tons from the landfill, and teach repair skills to over 7000 people.