Pretty good option perhaps worth considering. http://www.planet-x-bikes.co.uk/i/q/CSOOTC/on_one_external_bearing_track_crankset
@Jome 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.
Pretty good option perhaps worth considering.
http://www.planet-x-bikes.co.uk/i/q/CSOOTC/on_one_external_bearing_track_crankset