Used Shimano 600 FC-6206 crankset with Biopace triple rings. Chainring bolt heads have corrosion. Pedal threads and tapers intact. Crank fixing bolts not included.
Square tapers and pedal threads show installation wear but are intact. Chainring bolt threads are clean and usable. Model: FC-6206. Arm length: 165 mm (stamped). 5-arm 110 BCD spider for 110 mm chainrings.