"The class takes place over three weeks, Sept. 12th, 19th, and 26th, and will cover the installation, overhaul, adjustment and maintenance of bearing systems, freewheels and cassettes. Bring a functional bike and be ready to get greasy."

From SFBC: Hands-on, three week bicycle maintenance class; focusing on installation, overhaul, adjustment and maintenance of the bicycle’s bearing systems, freewheels and cassettes. No previous bike knowledge required. For details and to buy tickets, please visithttp://bkjanuary2011internal.eventbrite.com.

From SFBC: Over three Sundays, October 16th, 23rd and 30th, learn the installation, overhaul, adjustment and maintenance of the bicycle’s bearing systems (headsets, bottom brackets and hubs), freewheels and cassettes. For more information and to buy tickets: http://bkoct2011internal.eventbrite.com.

"Class will be hands-on, so bring a bike and get ready to get greasy. Over the 3 weeks (July 6th, 13th, 20th) it will cover what is included in a basic shop tune-up: installing and removing tubes and tires (i.e. fixing a flat), installing cables, adjusting brakes and gears, chain maintenance, truing wheels, etc."

"Bike Maintenance Class: Bicycle Learn how to adjust a bike hub and true a wheel. Learn the importance of spoke tension for keeping your wheel in good shape in this hands on bike maintenance class @ Box Dog Bikes."

"Learn the names of the parts of your bike, how to fix a flat, and the importance and ease of keeping your bike clean in this hands on bike maintenance class."