Shimano Deore FC-M590 9-speed Chainring for Chain Guards

The Shimano Deore 9-speed Chainring for FC-M590 Cranks with a Chain GuardThis Shimano FC-M590 9-speed chainring comes in a special version for chain guard ring. Both the 44- and 48-tooth versions (available in grey or black) are made of aluminium.Specifica