I've been pleased with the changes I got from using risers on both my ZX-10 and ZX-11. I used Gen-Mar products which did not require any changes to the cabling.
Thank for your help guys I ordered a pair from Genmar last week .Hope to have them for my trip to La bell province of Quebec 380 miles .Not fare from you Claude it in the St Jerome area ,Hope to do seveal day trips in the laurentions .