Shimano BR-R561 brakes (similar to 105s, used for a couple of months on and off) - £20
Shimano FC-RS500, 50-34T, 172.5 chainset with BB (similar to 105s, used for about five months on and off) - £35
Shimano 24mm spindle BB (never used, came off of complete build) - £10
Shimano Ultegra 6600 brakes (2nd owner, never used by me) - £30
Will upload pictures soon.