mountain bike adult bicycle 24-inch variable speed bicycle 26-inch mountain bike 27-speed integrated wheel double disc brake bicycle 山地自行车成人自行车24寸变速车26寸山地车27速一体轮双碟刹单车

[white blue] 21 speed front damping fork [black and green] 21 speed front damping fork [black and red] 21 speed front damping fork [white blue] 27-speed lockable front damping fork [black and green] 27-speed lockable front damping fork [black and red] 27-speed lockable front damping fork [white blue integrated wheel] 21 speed front damping fork [black and green integrated wheel] 21 speed front damping fork [black and red integrated wheel] 21 speed front damping fork [white blue integrated wheel] 27 speed front damping fork [black and green integrated wheel] 27 speed front damping fork [black and red integrated wheel] 27 speed front damping fork

[24 inches] suitable for 155-170cm height [26 inches] suitable for 165-180cm height