Sorry Mick, you're going to have to explain that one. To me anyway
Mu is the Greek letter used to denote the coefficient of friction, commonly (well, to math/physics/engineering students at least) found on diagrams showing blocks sliding down slopes:
@Stonehedge 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.
Sorry Mick, you're going to have to explain that one. To me anyway