Yesterday's achingly beautiful weather was the perfect backdrop for cycling enthusiasts of all persuasions to gather in Williamsburg from noon to 6 p.m. to celebrate their strange, wonderful dedication to the bicycle. Bike Fetish Day 2011 saw pennyfarthings, old school cruisers, and even one bike with a built-in bar and gnarly Led Zeppelin speakers on it, as riders picked up free swag, swapped knowledge, and strutted their shiny, chrome stuff. Take a look at the gallery to see what you missed.