checkout those super fat tires! The Mongoose Dolomite 26" Men's Bike provides off-road capabilities and everyday riding performance for the ultimate biking experience. The 26" by 4" knobby tires give you enhanced stability when conquering different types of terrain, and the extra width helps handle bumps and obstacles in the road. Dual disc brakes help you stop safely, even in wet and hazardous conditions, and the seven-speed rear derailleur is highly responsive. Changing gears to tackle hills and other inclines is no problem with this Mongoose Men's bike, because the derailleur works with twist shifters for more control over the gears. The bike has an steel frame and alloy wheels for lightweight durability. This navy blue/red bike has super cool style, so you'll feel proud displaying it around town. The bike is 38" tall, making it suitable for people of many different heights. Some assembly is required.