I Wanted to know it anybody knows if my 1980 GS850g airboots are compatable with the GS750G.GS1100G from 1980-1983 and has anybody had this same issue.My current airboots are as hard as a rock and I need new ones I found some good deals on ebay for the GS750 and the GS1100.Just want to know if they are compatable.Thank You