Headset with external cups for 1 1/8" to 1 1/4" tapered forks.
To be used with 
| Product name: | Columbus Compass External Headset - Tapered 1-1/4" - EC34/28.6 | EC44/33 - black | 
| Manufacturer: | Columbus | 
| Item code: | CBS683091 | 
| Activity: | Cycling | 
| Usage bikesport: | Road Bike, Allroad / Gravel | 
| Steerer tube ø: | 1 1/8"-1 1/4" tapered | 
| S.h.i.s.: | External Cup (EC) | 
| S.h.i.s. top: | EC34 / 28.6 | 
| S.h.i.s. bottom: | EC44 / 33 | 
| Headset version: | complete | 
| Headset stack height: | 15.4mm | 
| Model year: | 2024 | 
| Collection: | Full year | 
| Color: | Black | 
| Manufacturer item code: | 737SS34 | 
| Manufacturer page: | http://www.columbustubi.com |