10 to 12 seconds into the video, it can be clearly seen that the tension on the upper chain run is greater than that on the lower. Go figure.
@fruitbat 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.
10 to 12 seconds into the video, it can be clearly seen that the tension on the upper chain run is greater than that on the lower.
Go figure.