You could always try the hospitality of Llanwrtwd Wells.
The hospitality at Bryncellin Guesthouse is outstnading, VERY biker friendly, fabulous breakfasts but no restaurant so you have to eat out.
The Neuadd Arms is crowded, has great home-brewed beers, a really good restaurant considering it is Wales and again is extremely biker friendly.
If you want something other than a beer after a day in the saddle, consider this....
http://www.neuaddarmshotel.co.uk/events/#bogsnorkellingYou have missed the World Bog Snorkelling Championship but what the hell.
This sweet young thing....
didn't look, smell or taste as though she had spent the day in a bog last year, but she assured me she had
Mind, she insisted she had spent an hour in the shower and I guess I have to believe her