I bought my first front-triangle frame bag 5 years ago on ebay. I found it by accident while searching for saddle bags. I'm sure I typed “bike bag” into the search engine, and the 1980's vintage yellow Velocipac popped up as an option. The price, whatever it was, lured me to bid and ultimately win the bag. It sat on a shelf, waiting for a host, until I started commuting on my pre-Pugsley pre-Endomorph snow bike, a 1x1 with Large Marge rims and Nokian 26 x 3.0 tires. That winter, I learned to appreciate the functionality of a frame bag.…