jiashi qi mountain bike adult bicycle men and women geared bicycle double shock absorption folding mountain bike student bicycle

21-speed special spokes wheel(21速特惠辐条轮) 21-speed white spoke wheel(21速白色辐条轮) 21-speed black spoke wheel(21速黑色辐条轮) 21-speed red spoke wheel(21速红色辐条轮) 21-speed blue spoke wheel(21速蓝色辐条轮) 21-speed green spoke wheel(21速绿色辐条轮) 21-speed silver spoke wheel(21速银色辐条轮) 21 speed white three-cutter wheel(21速白色三刀轮) 21-speed black three-cutter wheel(21速黑色三刀轮) 21 speed red three-cutter wheel(21速红色三刀轮) 21 speed blue three-cutter wheel(21速蓝色三刀轮) 21 speed green three-cutter wheel(21速绿色三刀轮) 21 speed silver three-cutter wheel(21速银色三刀轮) 21 speed white three-cutter wheel (letter label)(21速白色三刀轮（字母标）) 21-speed black three-cutter wheel (letter label)(21速黑色三刀轮（字母标）) 21 speed red three-cutter wheel (letter label)(21速红色三刀轮（字母标）) 21 speed blue three-cutter wheel (letter label)(21速蓝色三刀轮（字母标）) 21 speed green three-cutter wheel (letter label)(21速绿色三刀轮（字母标）) 21 speed silver three-cutter wheel (letter label)(21速银色三刀轮（字母标）) 21 speed white six cutter wheel(21速白色六刀轮) 21 speed black six cutter wheel(21速黑色六刀轮) 21 speed red six cutter wheel(21速红色六刀轮) 21 speed blue six cutter wheel(21速蓝色六刀轮) 21 speed green six cutter wheel(21速绿色六刀轮) 21 speed silver six cutter wheel(21速银色六刀轮) 21 speed white ten cutter wheel(21速白色十刀轮) 21 speed black ten cutter wheel(21速黑色十刀轮) 21 speed red ten cutter wheel(21速红色十刀轮) 21 speed blue ten cutter wheel(21速蓝色十刀轮) 21 speed green ten cutter wheel(21速绿色十刀轮) 21 speed silver ten cutter wheel(21速银色十刀轮) 24-speed spoke wheel remarks color(24速辐条轮备注颜色) 24-speed three-cutter wheel remarks color(24速三刀轮备注颜色) 24-speed 6-cutter wheel remarks color(24速六刀轮备注颜色) 24-speed 10-cutter wheel remarks color(24速十刀轮备注颜色) 27-speed spoke wheel note color(27速辐条轮备注颜色) 27-speed three-cutter wheel remarks color(27速三刀轮备注颜色) 27-speed 6-cutter wheel remarks color(27速六刀轮备注颜色) 27-speed 10-cutter wheel remarks color(27速十刀轮备注颜色) 30-speed spoke wheel note color(30速辐条轮备注颜色) 30-speed three-cutter wheel remarks color(30速三刀轮备注颜色) 30-speed 6-cutter wheel remarks color(30速六刀轮备注颜色) 30-speed 10-cutter wheel remarks color(30速十刀轮备注颜色)

24-inch suitable for height 150-170(24寸适合身高150-170) 26 inches suitable for height 160-185(26寸适合身高160-185)