ohh, it seem right. i have read through the article on sealed bb. it seem impossible to open them. thanks rodabod.
@wareeyos 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.
ohh, it seem right. i have read through the article on sealed bb. it seem impossible to open them. thanks rodabod.