SIZES
• 1-1/4” / 1.5” ACB bearings
• For tapered 51mm / 62mm OD head tubes
• For 1-1/4” to 1.5” tapered fork
• Alloy top cover
• Upper : 1-1/4” ACB
• Lower : 1.5” ACB
• Stack height 10.3+2.9mm=13.2mm
WEIGHT
• 98 grams
![Orbit 1.25ZS Internal Headset](http://www.fsaproshop.com/cdn/shop/files/media_0fd12bd3-5307-4007-a741-22d6de8f2f5f_1400x1400.jpg?v=1713366749)
Various Disciplines
Orbit 1.25ZS Internal Headset
121-0505
$87.00