lanling 26-inch mountain bike adult double disc brake 27 speed shock absorption off-road racing men and women bicycle

21-speed extinction gray steel frame spoke wheel(21速 消光灰 钢架 辐条轮) 21-speed space silver steel frame spoke wheel(21速 太空银 钢架 辐条轮) 21 speed obsidian black steel frame spoke wheel(21速 曜石黑 钢架 辐条轮) 21 speed dark gray-blue steel frame spoke wheel(21速 深灰蓝 钢架 辐条轮) 24-speed extinction gray steel frame spoke wheel(24速 消光灰 钢架 辐条轮) 24-speed space silver steel frame spoke wheel(24速 太空银 钢架 辐条轮) 24 speed obsidian black steel frame spoke wheel(24速 曜石黑 钢架 辐条轮) 24 speed dark gray-blue steel frame spoke wheel(24速 深灰蓝 钢架 辐条轮) 27 speed extinction gray steel frame spoke wheel(27速 消光灰 钢架 辐条轮) 27-speed space silver steel frame spoke wheel(27速 太空银 钢架 辐条轮) 27 speed obsidian black steel frame spoke wheel(27速 曜石黑 钢架 辐条轮) 27 speed dark gray-blue steel frame spoke wheel(27速 深灰蓝 钢架 辐条轮) 30-speed extinction gray steel frame spoke wheel(30速 消光灰 钢架 辐条轮) 30-speed space silver steel frame spoke wheel(30速 太空银 钢架 辐条轮) 30 speed obsidian black steel frame spoke wheel(30速 曜石黑 钢架 辐条轮) 30 speed dark gray-blue steel frame spoke wheel(30速 深灰蓝 钢架 辐条轮)

24 inches (suitable for 145-170cm)(24寸（适合145-170cm）) 26 inches (suitable for 155-185cm)(26寸（适合155-185cm）) 27.5 (suitable for 175-195cm)(27.5寸（适合175-195cm）)