| Manufacturer part # | 313066 |
|---|---|
| Steerer outer diameter | 28.6mm (1-1/8") |
| Crown race inner diameter | 30mm |
| Cup Insertion OD | 44mm |
| Stack height | 8mm |
| Bearing type | Loose ball |
| Headset type upper | Unthreaded semi-integrated |
| Headset type lower | Semi-integrated |
| Material | Aluminium |