A cruiser bike is a type of bicycle designed for comfortable, relaxed riding. It typically features a sturdy frame, wide tires, and an upright seating position, making it ideal for casual rides on flat terrain. Cruiser bikes often come with simple gear systems or are single-speed, which adds to their ease of use. These bikes are popular for leisurely rides along beaches or through parks. Many cruiser bikes also have additional features like fenders, comfortable saddles, and sometimes even baskets, enhancing their practicality for short trips or errands.