1985 Yamaha YZ490

85 yz ready to race new plastics tank fenders side panels fork seals brakes front and back cables filters oversized pegs tires fresh top end with new wiseco piston and rings and gaskets. Professionally bored over 1.5 by J2 speed and machine , jug can still be bored 1 more time. Bike has new jetting and carburetor finely tuned for high altitude. The bike is extremely fast