My searches have seen highs and lows, but its not really patterned on seasons. It basically appears to be random. I recommend finding a newgroup or forum on the bike or style since there are likely to be folks with parts bikes who'll sell pieces on the cheap, typically.
Dragging knee is for the track, and dragging tail is for the lot. --Kane Friesen
When you're in a car, you're watching a movie; when you're on a bike, you're in the movie. --Robert Pirsig
Identity theft is not Fun