MID
Integrated Headsets
PT-1859H
IS42/28.6 | IS47/33
1-1/8" Upper / 1-1/4" Bottom, Integrated Headsets
For different OD headtube
Ø28.6 * 41.8 * 46.9 * 33 (conical cone OD size Ø46mm)
Height: 8.8+ 1= 9.8mm, top cover H: 8mm
Weight: 70g
Bearings: Sealed AC bearings
w/ Hight-heat blackening outer & inner cone
41.8 * 8 * 45° (R418B) Upper
46.9 * 7 * 45° (R424B) Lower
Material: AL6061 top cover w/ AL7075 crown race
Finish: Anodized
PT-1859H Drawing download