Orbit C-33, For Differnetial OD Headtube (9mm)

* 1.1/8” upper, 1.1/4” bottom, 45°×45° ACB (for carbon fibre headtube)
* For differential headtube upper 1.1/8”, Lower 1.1/4”
* For carbon fibre headtube
* Stainless steel Angular Contact Bearings
* 7075T6 crown race
* Stack height: 11.3 + 3 = 14.3mm

**Spares:**

* Top bearing: TH870S (160-6483)
* Bottom bearing: TH970 (160-6738)
* Crown race: H6063 (160-5543)