So smaller chainrings/cogs while ratio stays the same is less efficient? tester please explain.
So smaller chainrings/cogs while ratio stays the same is less efficient?
tester please explain.
Higher bearing pressure, basically. Between the extremes of normal drives (e.g. 39/13 to 54/18), it can amount to almost 1% difference
@gbj_tester 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.
Higher bearing pressure, basically. Between the extremes of normal drives (e.g. 39/13 to 54/18), it can amount to almost 1% difference