Emphasizing the pursuit of lightweight and strong frames and parts is the unique "climbing" attribute of off-road mountain bikes. The ultra-lightweight 7075 aluminum alloy frame has a rear end width of 142 x 12mm and is extremely rigid. The front fork is 100mm (110mm x 15mm), and it is suitable for Boost standard hydraulic shock absorption. The 27.5 x 2.2-inch tires turn well, even on rough roads, with excellent stability. The 12-speed variable speed transmission system can easily ride smoothly on the mountain climbing section, and is equipped with a narrow and wide chainring to prevent the chain from falling. A great mountain bike, not only for touring and workouts, but also for off-road competition.