![FSA Headset, IS42/28.6-IS52/40, fully integrated campy style, 1 1/8" - 1 1/2" tapered, black (fits NINER frames) FSA Headset, IS42/28.6-IS52/40, fully integrated campy style, 1 1/8" - 1 1/2" tapered, black (fits NINER frames)](https://dream-bikes.com/808-home_default/fsa-headset-is42286-is5240-fully-integrated-campy-style-1-18-1-12-tapered-black-fits-niner-frames.jpg)
FSA Headset, IS42/28.6-IS52/40, fully integrated campy style, 1 1/8" - 1 1/2" tapered, black (fits NINER frames)
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ACB 6805 CC BO | 27.15 x 38 x 6.5mm | 36 x 45º | Trek Speed Concept Lower Headset Bearing // Niner RDO Linkage
What bearing is it in Niner Integrated Headset...mines toast and need to replace | Mountain Bike Reviews Forum
![FSA Headset, IS42/28.6-IS52/40, fully integrated campy style, 1 1/8" - 1 1/2" tapered, black (fits NINER frames) FSA Headset, IS42/28.6-IS52/40, fully integrated campy style, 1 1/8" - 1 1/2" tapered, black (fits NINER frames)](https://dream-bikes.com/808-large_default/fsa-headset-is42286-is5240-fully-integrated-campy-style-1-18-1-12-tapered-black-fits-niner-frames.jpg)