Ok so I have been riding an 06' Furio F6 hardtail for a couple years now. I had a brief stint with a caffeine 3 29er but ended up selling it. Since then I have started building up the F6 because its a really nice frame. I put a new brake set and a lefty on it. It looks and feels really good but I swear that 29er caffeine frame was so much lighter. Am I crazy? Can anybody tell me if there is any significant weight difference between these frames the caffeine and the older F6 frame I own? Ive got a nice component set up and it wouldn't set me too far back to pick up a caffeine frame if its worth it. Thanks for your time!