Threadless Road Bicycle BikeCycle External Cup Headset 30mm Silver

Description:

Sealed bearings.
With two smooth sealed bearings.
precision machined light aluminum alloy.
Compatible with threadless 1 1/8" (28.6mm) and 1" (25.4mm) steerer tubes.

Specification:

Material: and aluminium
Stack Height: 48mm
Headtube: 30mm
Head Stem-Build: external
Bearing Diameter: 34/25.4-34/27mm

Package Includes:

1 Piece Bike Threadless External Headset

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