Integral Hope headset with 1/8 "fork pins and 41 mm head socket, it has stainless steel bearings and seal ring for added reliability. Hope Headset 7T F Integrate IS41 Features Compatible right fork 1''1 / 8. Diameter of direction sleeve: 41 mm Fork pin diameter: 28.6 mm SHIS: IS 41 / 28.6. Bearings 45 Cap height 8.5 mm Internal insertion height: 2.5 mm it is secured by a rubber seal. Weight: 94g Reference: HSC7B
