Unique Bargains Aluminum Alloy with Clamp Adjustable Bicycle Seat Post 1.07"x13.78"

Good Quality: It is made of durable aluminum alloy materials for a long time service. Universal Fit: Suitable for most mountain bikes, road bikes, MTB, etc. Easy to install: With simplified installation steps, just choose your suitable saddle angle to adjust the clamp head angle. Precautions: There is a safe line mark on the seat post. Please insert at least above the minimum safety line. Note: Please allow 1-2cm error due to manual measurement. Please do measure the former outer diameter then choose the actual required diameter or measure the inner diameter of the frame tube before purchasing.