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So :
bad news first
Have just checked cranks are 175 and 130 bcd tiagra 4600Other news :
shifters are 105 st-5703 (so triple, but i've ran them on a 2x10 setup fine)
front derailleur is braze on FD-5600
RD is either brand new 105 RD 5701 (long cage) or used ultegra RD 6600
Cassette is in super good condition CS 5700 11-25photos :
https://drive.google.com/open?id=1A6rUZbBuISkQ_c3gZ8XpDTzedlnG5Jeq
Hope this can help
I have a 10 speed 105 lying about, but without brakes tho