Strummer EC30 is a headset for bicycle steering systems with an external cup standard. This headset is suitable for component replacement or bicycle assembly requiring the appropriate size.
Featuring sealed bearings and aluminum alloy cups, this headset is designed for daily use with a neat, functional construction. The upper section also includes a rubber seal to help close off the upper headset area.
Specifications
| Component | Details |
|---|---|
| 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 Bearing, Aluminum Alloy Cup |
| SHIS | EC30/25.4 | EC30/27, 1" threaded JIS |