400ex arms on 250r?

[dustinb]

will 400ex a arms fit on a 250r? ive hear that they will from some people and ive heard that they will not from others. so please let me know on this. i have an opportunity to get some LT a arms for a 400 but i dont know if they fit for sure or not

[danbobsR]

I got 400ex arms on mine where they slide into the frame is a little more narrow I put a washer on each side to make up the difference