Ritchey handlebars with stem.
Aluminium handlebars width: 66.5cm
For threadless forks diameter of "1 &1/8th" of an inch, (approx 27.5mm diameter)
These came off a Boardman Comp Hybrid mountain bike.
Hard to find, and you can see from the pictures, I'm selling for much cheaper than others.
Location is near B69 3DB - Oldbury Town Centre