orbit z - no.9mcup-th semi-integrated 1.1/8" 44.0mm headset

• 1.1/8”, 36°×36° ACB, Deeper cups
• For 50mm OD headtube
• 1.1/8” steerer
• Alloy top cap
• Forged CrMo deeper cups
• Angular Contact Bearings (Black seal)
• Stack Height 15.8+2.1=17.9mm

Spares:

• Top & Bottom bearings: TH872 (160-0016000000)
• Crown Race: H6119 (160-5558)