How is the Bikepack version different from the standard Copper Spur HV UL1?

The main change is the shorter packed length, so it fits handlebar rolls and small bike bags. The tent body, poles and floor plan are essentially the same solo Copper Spur design.

Yes. It stands on its own poles, though you should stake out the vestibule and corners in wind. That makes it easier to pitch on hard or rocky ground than a trekking-pole tent.

No. It is a solo tent with one door. Two people would need the two-person Copper Spur model.

How does it handle rain and wind?

It is a three-season tent with a full-coverage rainfly and a bathtub floor. It handles typical rain and moderate wind well, but it is not a four-season or heavy-snow shelter.

What comes in the box?

The tent body, rainfly, poles, stakes, guylines and a carry bag, including the bikepacking stuff sack. Check the listing for the exact stake count.

Is it worth it over cheaper solo tents?

If low weight and a short pack length matter for bike travel, the savings in bulk and grams justify it. Casual car campers can save money with a heavier tent.