1-1/8" Upper / 1.5" Bottom

PT-1860ACF/AUD

IS42/28.6 | IS52/40

Integrated, 1-1/8" Upper / 1.5" Bottom for different OD headtube
ø28.6x41.8x51.8x39.8
Full 3K Carbon conical cone  / OD size ø48mm

Conical cone    T:15mm / Weight:79g
Stack Hight:     16+1=17mm

Conical cone    T:10mm / Weight:74g
Stack Hight:     10.8+1=11.8mm

PT-1860ACF:    Top cover carbon fiber. (3K)
PT-1860AUD:   Top cover UD fiber.

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