flying pigeon brand mountain bike men‘s variable speed off-road bicycle teenagers middle school students women‘s road racing adult

bright yellow [steel frame version]](亮光黄【钢架版】) extinction green [steel frame version]](消光绿【钢架版】) cement gray [steel frame version]](水泥灰【钢架版】) gray and black [aluminum frame version]](灰黑色【铝架版】) bright yellow [aluminum frame version]](亮光黄【铝架版】) extinction green [aluminum frame version]](消光绿【铝架版】) cement gray [aluminum frame version]](水泥灰【铝架版】)

24-inch * 24-speed(24寸*24速) 26-inch * 24-speed(26寸*24速) 27.5*24 speed(27.5寸*24速) 24-inch * 27-speed(24寸*27速) 26 inches * 27 speed(26寸*27速) 27.5*27 speed(27.5寸*27速) 24-inch * 30-speed(24寸*30速) 26 inches * 30 speeds(26寸*30速) 27.5*30 speed(27.5寸*30速)