folding mountain bike men‘s and women‘s 24-inch adult off-road racing teenagers sports car student speed bicycle

high spoke-white and black(高配辐条-白黑) high spoke-black and gray(高配辐条-黑灰) high spoke-black and red(高配辐条-黑红) high spoke-white and blue(高配辐条-白蓝) top with spokes-white and black(顶配辐条-白黑) top with spokes-black and gray(顶配辐条-黑灰) top with spokes-black and red(顶配辐条-黑红) top with spokes-white and blue(顶配辐条-白蓝) top with three-cutter wheel-white and black(顶配三刀轮-白黑) top with three-cutter wheel-black and gray(顶配三刀轮-黑灰) top with three-cutter wheel-black and red(顶配三刀轮-黑红) top with three-cutter wheel-white and blue(顶配三刀轮-白蓝) top with six cutter wheel-white and black(顶配六刀轮-白黑) top with six cutter wheel-black and gray(顶配六刀轮-黑灰) top with six cutter wheel-black and red(顶配六刀轮-黑红) top with six cutter wheel-white and blue(顶配六刀轮-白蓝) top with ten cutter wheel-white and black(顶配十刀轮-白黑) top with ten cutter wheel-black and gray(顶配十刀轮-黑灰) top with ten cutter wheel-black and red(顶配十刀轮-黑红) top with ten cutter wheel-white and blue(顶配十刀轮-白蓝)

21 speed-24 inches(21速-24英寸) 24 speed-24 inches(24速-24英寸) 27 speed-24 inches(27速-24英寸) 21 speed-26 inches(21速-26英寸) 24 speed-26 inches(24速-26英寸) 27 speed-26 inches(27速-26英寸)