Look out for a GT90, GT70 and GT40 in a convoy, what your looking for will be 75% of the way between the GT70 and GT90.
Hope that helps.
@mmccarthy 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.
Look out for a GT90, GT70 and GT40 in a convoy, what your looking for will be 75% of the way between the GT70 and GT90.
Hope that helps.