Originally Posted by bwbass
That sounds like a good plan! Do you have the SX that already has discs? Mine doesn't, so I'd have to replace the fork to put a front disc on, wouldn't I? Please excuse my newbiness with regards to the tech stuff.
I don't have discs, but my fork has disc mounts. I'll need to build a new wheel with a disc hub; about $20 for the hub, $20 for the rim, and another $15 for spokes. Then $60 or so for the single disc brake and rotor.