this has been talked about here numerous times. i for one have had no luck with any dealers and am in the process of getting a custom remap to solve this problem among others. you might try the search function to see some suggestions from others.
i like to rotate between holding myself up with my legs on the tank and abdomen muscles just to avoid doing the same thing for to long at a strench. horseplay is right not having a death grip goes along way as well.
i have been a bolt for a little over a year now and test rode a 1125r a coulple of weekends ago. its a nice bike ill say that much but it didnt feel the same as an xb. i think i could get used to it and enjoy it but will stick to the xb line up for now. i also got a huge push to buy the 1125r...