44-55/56mm Converter Adapter Aluminum Zinc Zinc Alloy Bike Headset Adapter Frame Head Tube

Label:Yes Material: Aluminum Zinc Zinc Zinc Zinc Alloy Size: As shown Color: Black/Red Product Name: Tapered Bike Headsets Pacakge Include:1pc Tapered Bike Headsets

Features: The inner diameter of the frame head tube 55MM(2.17in)/56MM(2.20in) can be converted into the commonly used 44MM(1.73in), so that the upper and lower 44MM(1.73in) headsets can be used, saving installation costs.