Guys, they are X5's. (chrome moly spindle) There is no such thing as an X3.
It goes X/1 (Ti spindle) X/2 (stainless steel spindle) X/5 chrome moly spindle.)
http://www.speedplay.com/index.cfm?fuseaction=home.x
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You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.