Joined: Dec 2020
Posts: 303
Likes: 232
Bikes: Bianchi Nyala, Bianchi Volpe, Bianchi Campione D'Italia, Trek 640, Luxus folding bike, Schwinn Speedster, Bianchi Torino, KHS Aero Sport, probably something else around here somewhere
You mentioned 27x1 1/4 road tires. If that's what you have, Panaracer Paselas are available in that side and they're pretty nice all-purpose tires. They'll work well on compacted gravel, although maybe not as well on loose stuff.