PT-F18B

ZS56/28.6 | ZS66/45.8

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1-1/8" Upper / 1.8" Bottom, Internal E-Bike Headsets

For taper fork Ø28.6 * ID56 * ID66 * 45.8 (conical cone OD size Ø61.6mm)

Height: 7.7+ 3.5= 11.2mm

Bearings:Sealed AC bearings

52 * 7 * 45° (R413) Upper

60 * 8 * 45° (R458) Lower

Material:AL6061 w/ AL7075 crown race

Finish:Anodized