Originally Posted by
Norg
I wish I could tell you, but I'm not sure what crankarms are! Here's another picture, in case it's more visible:

That's one of the nicest city bikes I've seen. Well done. At this point just keep riding! My one piece of advice is always be very aware of your environment: cars, road condition etc. Keep your "head on a swivel" i.e. keep looking around- including behind you. Makes for a safer ride.
Good luck and keep pedaling!