Joined: Nov 2005
Posts: 5,768
Likes: 10
Bikes: Cinelli, Paramount, Raleigh, Carlton, Zeus, Gemniani, Frejus, Legnano, Pinarello, Falcon
The NR rear will handle a 28 on the freewheel. Will probably have to lengthen chain.
The only way to improve on hills is by riding more hills...