Old School Shimano 600 Arabesque fluted 3 piece Crankset. Nice Clean set! Slightly polished. Please See pics for exact condition. Shimano 600 Arabesque fluted arms. 170 length. 9/16 pedal Thread size This is a used vintage crankset that has been restored. Cranksets are ultrasonic cleaned. All threads have been checked. Cranksets are polished with a teflon sealer. This is a 40 year old crankset, please see pics for exact condition. No bottom bracket included. Bottom bracket not included. Thank you I've been restoring and customizing old school cranksets for many years and happy to work with you to create the crankset you need. I have many more sets not listed so if you don't see what you need just ask. Also have NIB YST sealed bottom brackets for standard BMX, NIB Chaser extractor bolts, chainrings, chainring bolts and original bolt caps available so can build a package deal. Thank you