hello eavryone. i am looking to get a paddle but i only have 1 rim and i dont always ride in lose terrain. so i want to get another rim so i can just swap when we go to the lose riding spots. but i want to get an 18 inch rim so i have more options open to tires but i have a low bugget so i wanted to know if theres any 18 inch rims off any other bike that will fit the 91 kx500 i was looking at the older kdx200 but i didit really find an anwser any help would be great.