34.9mm Durable Bicycle Quick Release Seatposts Clamp Aluminum Alloy Seat Tube-

This 34.9mm / 1.4in seat tube clamp is suitable for seat tubes such as 30.4 / 30.8 / 30.9 / 31.6mm. Hollow and lightweight design, quick release and locking seat tube clamp. Thickness: Approx. 34.9mm / 1.4in.

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