I think the 7700 road hub uses a slightly oversize axle that tapers down to 9mm outside the hubshell, if they use the same size bearings it should be possible tho
@colm 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.
I think the 7700 road hub uses a slightly oversize axle that tapers down to 9mm outside the hubshell, if they use the same size bearings it should be possible tho