I replaced my ancient 6 lb Eureka 2 man tent with a Agnes Seedhouse 1 last summer. Rated as a 1 man tent, it is roughly 3'4"x7' x3' tall inside and is pretty roomy for one person. I would call it a 1.5 man size.
It is also 3 lbs lighter than my old tent.
First time I used it was on a kayak tour through Maine's Allagash Wilderness Waterway. The old joke in Maine is that the state bird is the mosquito. When not in the boat I was in the tent and the tent easily held me and two dry bags with room enough to cook in the vestibule.
I haven't used it on a bike tour yet.