Strummer EC30 is a headset for bicycle steering systems using the external cup standard. This headset is suitable for component replacements and bicycle assembly with the appropriate dimensions.
Featuring sealed bearings and aluminium alloy cups, this headset is designed for daily use with a neat and functional construction. The top section is also equipped with a rubber seal to help seal the upper headset area.
Specifications
| Component | Detail |
|---|---|
| Product Type | Strummer EC30 Headset |
| Upper Cup | EC Type, 30 mm outer diameter |
| Lower Cup | EC Type, 30 mm outer diameter |
| Crown Race | 27 mm inner diameter |
| Upper Rubber Seal | 22.2 mm inner diameter |
| Total Weight | 110 grams |
| Material | Sealed Bearings, Aluminium Alloy Cups |
| SHIS | EC30/25.4 | EC30/27, 1" threaded JIS |