Learn to ride your bike then fuck about with ratios.
Regardless of what you think, you are not 'spinning out at 72GI' - You just don't know nothing but grinding and can't sustain a decent cadence.
@|³|MA3K 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.
Learn to ride your bike then fuck about with ratios.
Regardless of what you think, you are not 'spinning out at 72GI' - You just don't know nothing but grinding and can't sustain a decent cadence.