From SFBC:
Do you eat cheese? Drink beer? Ride a bike? Yes, yes and yes! Come out for a tour of the city's finest fromageries and an introductory lesson on pairing cheese and beer. Ride is about 2 hours and will finish at a small neighborhood beer bar to sample and share our selections. Bring cash to buy cheese and beer. Ride size limited to 40, 21+ riders; RSVP required.