Promax PI-1, 1 1/8in Headset Color:Black Phase 1 plates are the

Phase 1 plates are the official number plate of the UCI/GSX Super Cross Series

1 Lock-On Grip System = 100% Slip Free performance

When used properly

2 Bar Bore

Cold forged from 6061-T6 aluminum alloy

Promax PI-1, 1 1/8in Headset Color:Black Phase 1 plates are theThe Promax PI 1 Headset is two headsets in one! Because the bearings are 45x45 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, 45x45 bearings so it can be used and an Integrated headset too! BEARING: Super smooth rolling, precision