When the brake contacts the front wheel it will pull this mount forward - I doubt the SFN would resist that force sufficiently, I see the whole mount being constantly pulled forward and down.
EDIT, but I like the idea - and your render.
@tynan started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
When the brake contacts the front wheel it will pull this mount forward - I doubt the SFN would resist that force sufficiently, I see the whole mount being constantly pulled forward and down.
EDIT, but I like the idea - and your render.