Up to 2007 if the RD was 9 or 10 speed, it said so on the body.
By 2007 (when all groups were 10 speed) the B-screw had moved from below the derailleur mounting bolt, to below the pulley wheel cage pivot.
@Scilly.Suffolk 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.
Up to 2007 if the RD was 9 or 10 speed, it said so on the body.
By 2007 (when all groups were 10 speed) the B-screw had moved from below the derailleur mounting bolt, to below the pulley wheel cage pivot.