Final update on knuck modding, April 2012 - You can obtain great durability simply by using RPM knucks and having them bored to accept 8x16x5 bearings. I will do the boring at no charge. Just send me your parts. But be sure and email me before sending anything!!!

Here's a web page (at the MGT Forum) describing the process that I will do for FREE: http://www.ultimaterc.com/forums/showthread.php?t=86129

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