have 87 fz750 that has been changed a bit by last owner i think wheels are from 89 model the tyres on it are120-70 17 & 150-70 18 and amix of front avon azarro rear continental mix of radial &crossply its like riding a rubberband at high speed mot due need new ones any good sugestions i want touring/sport.brake calipers are from r6 and stop bike quick using just two fingers