Orbit 1.5E ZS Straight Steerer 1.1/8

* 1.1/8", 36°×45° ACB
* For tapered 50mm/62mm OD Head Tube
* 1.1/8" steerer
* Alloy top cover
* Upper: Forged alloy cup with ACB (blue seal)
* Lower: 1.5" CNC machined alloy cup with ACB (blue seal)
* Stack height: 16.9 + 2.9 = 19.8mm
* Weight: 129.6g

**Spares:**

* Upper Bearing: TH873 (160-1648)
* Lower Bearing: TH073 (160-6761)
* Crown Race: 1.1/8” (H6089, 160-5540)