I bought mine here. $31 US, but then I'm in US
http://www.yamahapartshouse.com/oemparts/#/l/yam/5004d81ff87002275461ddad/2012-wr25rb-wr25rbcl-parts
There is also a few little misc parts (additional cost) also needed to make it like it is now, like the emblem. Look at the fische and your existing fender to see what is not reusable. A couple parts are stick on.