SIZES
• For 45mm OD head tube
• For 1-1/8” tapered fork
• Alloy top cover
• Upper : 36°/ 45° ACB (Grey seal)
WEIGHT
• 52.2 grams
![Premium Orbit IS Upper Assembly](http://www.fsaproshop.com/cdn/shop/files/media_82f36bfc-7322-4003-862d-b98bd410f05c_1400x1400.jpg?v=1712071165)
Various Disciplines
Premium Orbit IS Upper Assembly
121-0010000013
$44.00