Maybe the better question is when do you know to replace the sleeve.
if you have 4 threads out of the nylock and its slipping; if the back half is visibly thinner etc
can just take a photo and send it to me!
@sbbohr 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.
Maybe the better question is when do you know to replace the sleeve.