I think Dov used one with success, the Gum Gum was too large to fit in my steerer, hence going for the Extralite.
@Dammit 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.
I think Dov used one with success, the Gum Gum was too large to fit in my steerer, hence going for the Extralite.