This TREK Navigator 3.0 Men's Mountain Bike is a reliable and sturdy choice for any adventurous rider. With 21 speeds and 26-inch wheels, you'll be able to tackle any terrain with ease. The gray CROMOLY frame and clincher tires make for a smooth and comfortable ride, while the indexed shifter and calliper brake - center pull provide precise control and safety.

This vintage bike also features front suspension and a derailleur gear change mechanism, making it perfect for any mountain bike enthusiast. The handlebar type is flat bar, and the bike type is a classic mountain bike. The frame size is 21 inches, and it has a total of 21 speeds. This bike is perfect for anyone looking for a high-quality and durable mountain bike.