Mountain Bikes 26 inch Extra Sturdy Outdoors Exercise Men's Bicycle 18 Speed Durable Mountain Bike Men For Sale! This Granite Peak Sports Mountain Bike for Women, Black Bicycles Men and Women, Built with durable bicycle parts. Shimano Bike. Cycling Hybrid Frame Tire: This 26-inch Granite Peak mountain Bike is a superb all-around roadmaster Granite High Mountain Bike. This Mountain Bike gives excellent ride on rugged, unpaved paths. can be great for cruising the streets in your neighborhood. This 26 inch men's mountain bike features tire tread that holds pavement or dirt. Using 18 speeds, this Mountain Bike attributes Shimano back derailleur, SRAM drive twist shifters to change gears smoothly and a three-piece mountain crank gives wide gear range. Linear pull brakes, alloy rims, steel handlebars and padded seats round out this 26 inch roadmaster Granite High Mountain Bike for women and men.