Crazy component mix
These are the components on a bike I am considering buying. Do you think they will work together? Hoew much would I have to relace to get them to work? I am thinking that the rear derailleur would definitely have to go.
SHIMANO Ultegra 9 Speed Cassette
SHIMANO Ultegra 9 Speed Chain
SHIMANO Ultegra 9 Speed Left Shifter
SHIMANO 105 Right 9 Speed Shifters
SHIMANO Sora 8 Speed Rear Derailleur
SHIMANO Sora 8 Speed Brakes
SHIMANO 105 10 Speed Front Derailleur
SHIMANO Compact 50 34 T Crankset missing the crank bolt
Shimano 105 10 speed bottom bracket