FSA Headset Solutions. Features:
- FSA’s flagship headsets in separate upper and lower headset cup assemblies
- Upper assemblies include star nut and top cap, while lower assemblies include crown race
- FSA Integrated 41.2mm ID (36×45), Campy Hiddenset 42.0mm ID (45×45), ZS (ZeroStack), or EC (traditional External Cup) available for 1-1/8″ and tapered steerers
- For clarification go to
| Specs: |
| Model: |
IS-2 |
| Upper Lower: |
lower |
| S H I S: |
IS41.2/30 |
| Stack: |
1.0mm |
| Color: |
black |
%20(36%20x%2045)%20(IS41_30)_1.webp)
 (3_ 5_ 10_ 15mm) (w_ Bottle Cage Bolts)_1.webp)
 (1-1_8_ to 1-1_2_) (36°) (IS41_28.6) (IS52_40)_1.webp)
 (EC44_28.6) (EC44_40)_1.webp)
 (EC34_28.6) (EC34_30)_1.webp)
