I got my Sig Cap 231 assembled and well used by another area flyer as well. I just did a search at the Tower Hobbies site to find.

[link=http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXRT07&P=7]Click here to get to the Tower Hobbies page on the Sig Cap [/link] .

You might also want to type "Sig Cap 231 control throws" into the little window where it says SEARCH TERM and click the SEARCH button that's located on the bottom right of this forum page.