You are reading a single comment by @hippy 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.
@hippy
My thumbs are specifically positioned to channel airflow over the widest part of my hips, reducing power requirements at 45kph by 4.2%.