Cable Integration System
PT-1863KB / PT-1864KB
IS52/28.6 IS52/40
For semi-Integration cable system/Integrated Headset 1.5 upper/1.5 bottom head tube for tapred fork 1 1/8"-1.5"
Ø28.6*52*52*39.8
Height :8.8+1=9.8mm
Weight:95g
Bearings:Sealed AC bearings 52*45°*H7(R457B)
Material Top cover:AL6061,W/AL-7075 crown race
PT-1864KB(Headtube Bearing seat depth upper 8.7 Lower 7)FSA
PT-1863KB Drawing dowland
PT-1864KB Drawing dowland