Join Date: Feb 2007
Location: Tariffville, CT
Bikes: Tsunami Bikes
I have a Cannondale stock tandem road bike, it came with the 203s. Very tight but it fits fine. I don't see any adapters or anything.
Having said that, I'm no tandem or disc brake guru. I'd try posting in tandem section. I'm sure people will be able to help you out.
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson