Columbus IS headset

This Columbus headset features integrated bearings that fit directly into the 1 1/8" head tube of any frame using Camapagnolo-style cartridge bearings and a aluminum gap cap.

Examples: pre-2015 Cinelli Vigorelli, MASH Histogram & MASH Bolt, Breakbrake17 Transfer, pre-2020 Affinity Kissena.

 

ⓘ Integrated bearings fit directly into compatible head tubes without the need of a bearing press.

Specifications

• 1 1/8" integrated 

• 45°/ 45º angular contact bearings (IS42-28.6/IS42-30)

• hardened steel crown race

• stack height:17mm

• top cap & star nut/compression plug not included

• weight: 86g