Dirt Wheels Magazine - YAMAHA TRI-Z 490 In honor of 3-wheeler Thursday Robert Boyter stuffed a big YZ490 engine into his Tri-Z 250 frame. Be ready to hang on when you hit
J&B Moto Co. - FOR SALE: 1984 Yamaha IT 490, completely restored, like new. $4,000 OBO. Contact Rick 610-568-8492 | Facebook
![STUNNING 1984 YAMAHA YZ490 BROC GLOVERS 85 A.M.A. NATIONAL CHAMPIONSHIP WINNING MODEL; FAST & FUN!! - YouTube STUNNING 1984 YAMAHA YZ490 BROC GLOVERS 85 A.M.A. NATIONAL CHAMPIONSHIP WINNING MODEL; FAST & FUN!! - YouTube](https://i.ytimg.com/vi/J1s1s7ZEKzI/maxresdefault.jpg)