MID

Integrated Headsets

PT-1860E / PT-1860ES
IS42/28.6 | IS52/40

1-1/8" Upper / 1.5" Bottom, Integrated Headsets
For different OD headtube
Ø28.6 * 41.8 * 51.8 * 39.8 (conical cone OD size Ø46mm)
Height:      8.8+ 1= 9.8mm, top cover H: 8mm
Bearings:   Cartridge ball Bearings (Economic bearings)
                  41.8 * 7.7 * 45°  (R430) Upper
                  51.8 * 7.8 * 45°  (R440) Lower
Material:    AL6061 top cover w/ AL7075 crown race
Finish:        Anodized

Option PT-1860ES crown race Ø30mm for 1-1/8" straight steerer

PT-1860E Drawing download