• I've got System-Ex's (same as Formula I think) and they are pretty reasonable. I don't think they're made any more though? What I was told.
    I swapped the rear cartridge bearings a while ago but I've no idea what the mileage was on them. I ride through all weather.
    If the nuts are dodgy on these I don't know because I use a combo of third-party and DuraAce nuts. Not hard to swap 'em ya know!
    Gromadas.. Yet another Polish product I need to bring back on next visit! :)

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