grease the thread of the bolt and the faces of the tapers (cranks and spindle) you will get them on much tighter without damaging them.
although, as said above, if you've damaged the tapers of the cranks by riding on them when loose, you could be in a little trouble
@stevo_com 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.
grease the thread of the bolt and the faces of the tapers (cranks and spindle) you will get them on much tighter without damaging them.
although, as said above, if you've damaged the tapers of the cranks by riding on them when loose, you could be in a little trouble