Lazy, sorry google is my friend etc. Funny bit at the end of that article:
2013: MIT engineering professor finds P.M.P. crank in back room of The Bicycle Exchange, and carries out strain tests to see if it really did make a difference.
@badpoppers 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.
Lazy, sorry google is my friend etc. Funny bit at the end of that article:
2013: MIT engineering professor finds P.M.P. crank in back room of The Bicycle Exchange, and carries out strain tests to see if it really did make a difference.