having just ridden box hill and the surrounding hills for a couple of hours on 46x17 it's certainly not that much harder than having gears, you don't even have to get out of the saddle for most of them.
wouldn't want to go much lower as the long downhills can be hard work
having just ridden box hill and the surrounding hills for a couple of hours on 46x17 it's certainly not that much harder than having gears, you don't even have to get out of the saddle for most of them.
wouldn't want to go much lower as the long downhills can be hard work