You are reading a single comment by @Smallfurry and its replies.
Click here to read the full conversation.
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.
@Smallfurry
The general rule used to be short for single, medium for double, long for triple. I run a short sram on a single with 11-36 myself.
But when things went over 40t it all changed. 11-42 requires a long mech. The medium will manage 40t apparently.