Originally Posted by squeegy200
But the Front and rear derailleurs are Double or triple specific. The triples have longer cages. You will also have to adjust the chain length accordingly.
You should get the Bottom bracket that works best with the crank that you select. Don't let the bottom bracket decide which cranks to purchase. Pick the one that best suits your riding style.
Not necesssarily on the derailers,and his triple stuff will work with a double...There is no compact crank that is compatible with his 118 octalink BB.