Bike Seatpost Shim Bicycle Reducing Sleeve Seat Post Tube Adapter, Aluminum 22.2/25.4/27.2/28.6/30.4/30.8/31.6/33.9 for Mountain Bike,Road Bikes (25.4 to 28.6mm)

Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.