Shimano Dura-Ace 53/39 Crankset 172.5mm FC 7900 Chainset
FC-7900, 53-39T, 172.5 crank arm length, good condition, loads of life left on chainrings, small bit of heel rub on non drive side crank arm but not too bad! I used with a pressfit bb86 but it may be compatible with other systems.