I recently broke down my old winter bike as some parts were beyond use.
The parts that remain are for sale for pretty cheap.
105 Brake Calipers (Pair) with Ashima Aero Pads [SOLD]
£17 As Pair
Ultegra Double Front Mechs (both bolt on)
£17 For Both
Ultegra Rear Mech SS 10-speed [SOLD]
105 Shifters Double / 10speed [SOLD]
£27 As Pair