8/9 being the smaller sprockets I'd assume. As Dammit says a 10spd chain wouldn't fit onto the sprockets
@O'Shane 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.
8/9 being the smaller sprockets I'd assume. As Dammit says a 10spd chain wouldn't fit onto the sprockets