I have a 2007 300xc-w and how much if i send my frame and forks to you as i live in British Columbia,Canada and how much just to have your complete kit sent to me including shipping?Also how big is the gas tank for this application?How much weight does it add?Why is the ktm kit more$?Do you use a o-ring chain now?What would be the timeline to recieve this for both ways i indicated.Thanks in advance Dave.