
FSA No 10
The FSA No 10 is a lightweight ZeroStack headset with sealed ACB bearings and a 5/32" x 20 caged ball bearing design. It pairs with ZS44/28.6 and ZS44/30 stacks on modern threadless forks, making it ideal for riders seeking a compact, serviceable headset.
- Alloy top cover
- Ø5/32" x 20 retainer bearings
- Stack height: 5.2 mm + 3.7 mm = 8.9 mm
- Weight: 93 g
Pre-order — expected in stock September 4, then ships direct to you.
Pairs well with

FSA No 10
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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