The landscape for quads is changing fast. The JB series' only have a few more months of production. The B Pros already are undergoing a new builder and all of the current ones out there will be hoarded with good reason by those that own them.  A Bazzer Pro B series won't hit the secondary market very often if at all. The Randy Tom (speculated) kites will have a following all their own. Printed sails are becoming the norm from Rev. Bazzer has his own kite, The Phoenix Pro, already making inroads