All items are used:

FSA Gossamer 10 speed crankset in black 175mm 50/34 110BCD w/ FSA MegaExo bottom bracket- $50

SRAM chainrings 50t and 34t 10 speed- $25

Shimano 105 front derailler FD-5700- $15

Shimano 105 rear derailler RD-5701- $20

Shimano 10 speed cassette CS-5700 11-27- $15

Shimano105 10 speed bar end shifters friction or indexed- $35

Shimano 105 10 speed FC-5700 crankset 175mm 50/34 gunmetal grey color- $65

Prices plus shipping, pics on request