Solving a problem with math, a lathe, and an expert at all things engineering. Raoul helps me convert a LeMond Revolution indoor trainer from 10 speed into a fully 11 speed compatible setup. Remember to hit *SUBSCRIBE* to support this YouTube channel: https://bit.ly/3aUph9W Links: Luescher Teknik: https://goo.gl/Mgs32d Subscribe for new video notifications: https://bit.ly/3aUph9W ------------- Web: http://shanemiller.net Instagram: http://instagram.com/gplama Strava: https://www.strava.com/athletes/gplama Twitter: https://twitter.com/gplama YouTube: https://www.youtube.com/user/gplama/ --------------------------