1-1/8" Upper / 1.5" Bottom

PT-1860KCF/KUD

IS42/28.6 | IS52/40

Integrated, 1-1/8" Upper / 1.5" Bottom for different OD headtube
ø28.6x41.8x51.8x39.8  (conical cone OD size ø48mm)

Height:             11.0+1=12.0mm   (top cover H:10mm )
Weight:            66g
Bearings:          Sealed AC Bearings (Alloy cone)
                         41.8x45°x8.4 (R446 A) Upper    
                         51.8x45°x8(R447A) Lower
Material:           Top cover:Carbon
                         w/AL7075 crown race

PT-1860KCF:    Top cover carbon fiber. (3K)
PT-1860KUD:   Top cover UD fiber.

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