From SFBC:
Over the course of two 4-hour hands on class sessions on Mon. August 22 & August 29th you will learn flat repair, wheel truing, bearing maintenance, brake adjustment, drivetrain cleaning, and derailleur adjustment. Class is great for beginners and for those who want to polish up on their skills. Bring your own working bicycle to work on. The class costs $100 and includes a six-month membership to the Freewheel’s community workshop. Please call or visit the shop to register for the class as space is limited. Contact 11am -7pm Tues. through Saturday (415) 752-9195 #8206