History of police bicycle patrol: More than a hundred years ago, the police station was patrolling the town with a bicycle. This bicycle was only welcomed until the car was announced. Then the bicycle disappeared from the police. The bicycle came back until the late 1980s. Police officer Paul Grady of Seattle Police Station in 1988 convinced his boss that the mountain bike might be a viable police car in a crowded downtown, waterfront park, market area.
Throughout the first decade of the 1990s and the 21st century, mountain biking has changed from less-known sports to mainstream activity. Mountain bike and mountain bike tools were ordered at specialty shops or mail order and are currently available at standard motorbike stores. By the middle of the 21st century, some department stores also started selling cheap mountain bikes with full suspension and disc brake. In the first decade of the 21st century, mountain bike trends included "all mountain bikes", 29er and driving trains. All Mountain Bike is designed to be handled down even under harsh conditions but still designed to fill the gap between the off-road motorcycle and the motorcycle designed for downhill cycling even as it effectively climbs I will. They are characterized by a 4-6 inch stroke (100-150 mm)
Mountain biking is a cycling sport usually with steep terrain, using a specially designed mountain bike. Mountain biking is similar to other bicycles, but it includes features designed to improve the durability and performance of a rugged terrain. Mountain bikes are usually divided into several categories: off-road, off-road riding, all-mountain (aka "endurance racing"), downhill, free sliding, mud jumping. However, most mountain bikes are classified as off-road and off-road.
Activities of mountain biking include driving mountain bikes with rocky tracks and small rocky roads. To solve these problems, you need strength, endurance, and a strong mountain cycle. Mountain biking and ATB (All Terrain Bikes) have sturdy frames and forks. Because they are usually made of aluminum, they are lightweight and rigid, so they can ride very efficiently. Balance, core strength, durability are the physical features necessary to mount a mountain bike. Riders also need the skills of handling bicycles and the ability to perform basic repair of bicycles. For advanced mountain bikes, it is common to try a more intense mountain bike style such as technological decline or down and horseback riding.