Tonight, 27 April, at 5:30pm at The Bike Project shop at the UC-IMC, TBP volunteer Carl will be conducting a three speed hub maintenance clinic, focusing on maintaining and rebuilding 3 speed Shimano and Sturmey-Archer internally geared hubs. If you've never seen it, the insides actually look something like this:
(public domain image from Wikimedia Commons, which also includes a list of labels for each part)
That's just 45 things to learn about, multiplied by how it all fits together!
