Sprocket 1.4 Marketplace Filter (Concept)

This is an early design for a marketplace filtering system based on some of the data we already have. I already see some things that can be improved in this design. Would you use this filter?

Check out Sprocket, my new bicycle marketplace/database at: https://play.google.com/store/apps/details?id=com.retrographic.sprocket&hl=en