Kawasaki GPZ500S 1983 Gpz 500 S Engine Motor EX500 22900 Km Guarantee | eBay
Kawasaki EX500 (GPZ500S) and ER500 (ER-5) Service and Repair Manual: EX500 1987 to 2008, ER500 1997 to 2007 (Haynes Service and Repair Manuals) by Alan Ahlstrand (25-May-2009) Hardcover: Amazon.com: Books
Kawasaki GPZ500S - Specs, Top Speed, Horsepower
Kawasaki GPZ 500 (GPZ500S, EX 500, Ninja 500R) - Enduro.team