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)