Dan Kaljian knows San Francisco like the back of his hand. He owns 4-5 Bike Fridays at any one time. Join him for a ride any day, any time on his New World Tourist. No wait, his Pocket Rocket Pro. Sorry, his Air Friday. Did I hear him say he has a Air Llama? Dan's details and stories about the rides he has led are on the Bike Friday Club of SF Webpage