26-inch integrated wheel 21-speed

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1. High-carbon steel folding frame: the bicycle is made of sturdy material, solid materials, the triangle frame is stable and firm, the tube is thickened and thickened, the front and rear double shock absorbers, alleviate the impact, the workmanship is excellent, the aluminum alloy folding buckle is quick to fold and easy to carry
2. Flexible speed change: The mountain bike adopts a finger shift transmission, which makes the speed change more labor-saving, smoother, personalized design, convenient to carry and travel; 9 high-speed positioning flywheels, inlay control design, precise positioning, smooth speed change, reduced focus, high durability Grinding, more durable