I wonder if you are talking about Bode's (pronounced "bo-dees") which is the main general store/cafe/filling station in Abiquiu. I have not seen Ride the Divide, so I can't confirm. But here is a link to their website which has a pic of the place:
http://www.bodes.com/There is not a lot of commerce in Abiquiu. The other places that may have been mentioned are the Abiquiu Inn (which has a restaurant/cafe and is close to Bode's) and Ghost Ranch which is a sort of conference center/retreat but also has a trading post, museums and a number of other things. Its Georgia O'Keefe-themed:
http://ghostranch.org/Hopefully one of those does the trick! Good luck.