shimano saint crank set comes with hope 32 narrow wide chain ring 104 bcd. 175 mm. 63 to 72 mm can supply Saint bottom bracket if needed. they have been well used lots of rock strikes on the end of the arms heal rub to paint on face rub to inner arm from rear triangle wrap please see photos. if your not bothered about the cosmetics of the crank set they are a very sturdy set of dh cranks in working order
