Yamaha YZ490 YZ 490 1982 Forks Fork Tubes Motocross MX Enduro. Yamaha YZ490 YZ 490 1982 Forks Yamaha YZ490 YZ 490 1982 Forks in good, clean condition as shown in the images. Please see the images for a better idea of the condition, the item will come as shown. Please check images below to see details.