*Semi-integrated tapered headset.,*
* Bearing diameter: 1.1/8" - 1.5â - 41.0 - 51.8 mm.
* Open crown for easy installation.
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| **Headset Type** | Zero Stack (ZS) / Semi-Integrated |
| **Fork Size** | 1.1/8" - 1.1/2" |
| **Headtube Upper/Inner Diameter** | 44 mm |
| **Headtube Lower/Inner Diameter** | 55 mm |
| **Bearings Included** | BHP-182, BHP-185 |
| **Bearings Material** | CrMo |
| **Cone Spacer Diameter** | 50 mm |
| **Cone Spacer Height** | 15 mm |
| **Crown Race Included** | Yes |
| **Weight** | 111 g |