Shimano Chainring 36T FC-M532 Deore SilverDetailsNumber of arms: 4-armSpeeds: 9Colour: SilverGears: 36Bolt circle diameter: 104mmInterchangeability:This product is also mounted on the: FCM532, FCM590, FCM591This product can also be fitted (color, size, shape, etc. can vary) on the: FC-M533-K, FC-M590