Originally Posted by
John E
The only problem will be a somewhat non-ideal shape for the lower edge of the front derailleur, which is almost always curved to match the 52-tooth default size of the outer ring. However, my Peugeot works great with 45-42 up front and a 13-26 "ultra" 6 speed in back.
Thank you! I appreciate the first-hand information... and the photo, too.