Or get your LBS to do it properly. That red ring shouldn't be able to slide under the crown race (circular metal bit) as it seems to on your photo.
@CasaSteve started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Or get your LBS to do it properly. That red ring shouldn't be able to slide under the crown race (circular metal bit) as it seems to on your photo.