I posted this in the Mountain Cycle forum as well.
I have a 90's tandem that has a Pro Stop disc mount. I'm looking for an adapter to go from the Pro-Stop mount to a standard IS mount. Mountain Cycle used to sell them, but it's hard to tell if the company is even still in business these days.
Mtbr's 2016 Winter Biking GearReviews and Roundups
Results 1 to 3 of 3