Escapa has all the replacement parts and components you need for your bike . The Ergotec SCQ-100 Seatpost Clamp has a diameter of 31.8 mm and is made of lightweight 6061 aluminum.
Features:
Diameter: 31.8 mm
Material: AL 6061 T6
Do not use on carbon frames. Intended for aluminum, steel, or titanium frames, as it is lever-operated and does not allow for precise control of the tightening torque.