Carbon Saddle

Have I been ripped off? Just bought a 2nd hand cannondale caad9 for £550.?
Frame caad9
Fork: Cannondale Ultra Carbon
Front Derailleur: mavic aksium
Rear Derailleur: mavic aksium
Shifters:
Shimano Ultegra flight deck
Shimano Ultegra flight deck
Chainrings: 34/50 tooth
Bottom Bracket:
Shimano Ultegra SL
Cassette:
Shimano Ultegra 12-27
Front Brake:
Shimano Ultegra SL
Rear Brake:
Shimano Ultegra SL
Brake Levers:
Shimano Ultegra flight deck
Handlebars:
Cannondale C3
Stem:
Cannondale C4 31.8mm
Headset:
fsa system intergration
Rims:
mavic aksium race
Spokes:
Shimano RS10
Saddle:
Fi’zi:k wing flex
Seatpost:
Cannondale C3 27.2x250mm
No you didnt get ripped off on this one! You made a good deal unless the bike looks rough…? otherwise you have great components and I would recheck the specs on the front and rear derailleur as they must also be Ultegra or 105 at the least!