![My headsets rusted out in under 2 months why? Niner RKT RDO 9 and an Air9 RDO both carbon... never sprayed pressured water or air near the headset... how could this happen? : My headsets rusted out in under 2 months why? Niner RKT RDO 9 and an Air9 RDO both carbon... never sprayed pressured water or air near the headset... how could this happen? :](https://preview.redd.it/i1mxbdo28r751.jpg?width=640&crop=smart&auto=webp&s=537e29a46c26b59149f62b2940b7761e100bee87)
My headsets rusted out in under 2 months why? Niner RKT RDO 9 and an Air9 RDO both carbon... never sprayed pressured water or air near the headset... how could this happen? :
![Amazon.com : Niner Bikes YAWYD headset top cap, 1-1/8" threadless : Bike Headset Spacers : Sports & Outdoors Amazon.com : Niner Bikes YAWYD headset top cap, 1-1/8" threadless : Bike Headset Spacers : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/519MTguqcSL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA68%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : Niner Bikes YAWYD headset top cap, 1-1/8" threadless : Bike Headset Spacers : Sports & Outdoors
![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)