Crank length is about 65mm as measured. Chainring spider is about 90 BCD. No chainrings included. Easy to find chainrings for this kind of crankset. This is an aluminum crank arms wrapped with carbon. You can google the brand token to know more about this crankset. What you see is what you get. Anymore questions let me know.
Returns Accepted for this item if it's within 30 Days