This Schwinn mountain bike is perfect for adults and teens alike. With a 26 inch frame size and tubular tires, it's designed for any terrain. The bike has a flat bar handlebar type, adjustable seat, and trigger shifter. It also features rim brake - mechanical, front suspension type, and derailleur gears gear change mechanism. The bike is made of aluminum and steel materials, and has 7 speed. This Schwinn bike is a great choice for anyone looking for a high-quality mountain bike.