the rear seat under where it rubs on bits is mat red and on the side panels its second hand bike and states yellow on the dealers book im sure it will be stamped on the vim plate ill look when i get in
ps
yellow is the true colour for 748's plus red is bland
In all seriousness I think you'll find its normal, I had a yellow 748R from new, not sure how but it got a small scratch near the side stand and you could see red peaking through. I blamed the colour for it being slow but now I have a slow red one so it must be the common denominator, me