SLR drillings = cutout flanges: http://www.worldclasscycles.com/Track_components_cart.htm ("SLR cutout option saves 14 grams per hub (hi flange hubs only)")
http://www.businesscycles.com/thub-phil.htm
@hippy 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.
SLR drillings = cutout flanges: http://www.worldclasscycles.com/Track_components_cart.htm ("SLR cutout option saves 14 grams per hub (hi flange hubs only)")
http://www.businesscycles.com/thub-phil.htm