These links were posted by another member thy are for light weight parts for U-CAN-DO
here's another for CF LG.
http://www.fiber-lite.com./
and another
http://www.graphtechrc.com/Secure/mall/maingear.asp
and here's the link to the axles (super Light Weight)
http://www.pspmfg.com/TitaniumAxles.html
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William