Promax PI-1 Alloy Sealed Bearing 1" Press in Headset Black Weight-221g Same overall dimensions as the

Same overall dimensions as the 11 Speed

8mm Rise 20mm Width 800mm Upsweep 5 Deg Back Sweep 7 Deg Material Aluminum Color Black Weight 315g

5” tapered steerer

Base: Universal Race

Promax PI-1 Alloy Sealed Bearing 1" Press in Headset Black Weight-221g Same overall dimensions as theThe PI 1 Alloy 4545 headset has an aluminum top cap upper bearing cover lower race and upper and lower cups. All aluminum construction results in a lightweight headset. Each headset is fitted with super smooth rolling precision 4545 angular contact sealed bearings. Because this versatile headset has 4545 angular contact bearings you can use the included cups and install it in standard frames. Or leave the cup in the box and use it as an Integrated