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High-quality material: highly elastic leather cushion, soft rubber handle, more comfortable. Professional flywheels: equipped with six flywheels for mountain bikes, a higher experience. Professional frame: thicker aluminium frame, more stable and durable as a whole. Bicycle speed change: 6-speed bicycle, teenagers can experience the fun of changing speeds, suitable for cycling, holiday exercise, improving the immunity of the body, low carbon content, energy saving, environmental protection, is one of the best ways to travel. Workmanship quality: Careful workmanship and good performance. Long service life. › See more product details