Promax PI-1, 1 1/8in Headset

The Promax PI-1 Headset is two headsets in one!  Because the bearings are 45°x45° you can remove the other cups and use them as an Integrated headset.  This takes the pain out of making sure you are buying the right headset and knowing that when you switch frames you will have what you need.SPECS: SIZE: 1" and 1-1/8" STYLE: Standard press in cups, 45°x45° bearings so it can be used and an Integrated headset too!BEARING: Super-smooth rolling, precision sealed bearings INCLUDED: 6061 aluminum cups, sealed bearings,  aluminum fork race, dust covers, star nut, top cap and bolt   Weight1": 4.25oz/121g1-1/8": 4.5oz128g