You can find all the replacement parts you need from the best brands at Escapa, such as the Shimano Deore 36T Chainring for FC-M590, FC-M591
Shimano DEORE chainring with 36 teeth and 104 mm BCD for FC-M590 and FC-M591 cranksets.
Features:
Use: MTB, Trekking
Groupset: DEORE
Teeth: 36
Suitable for: FC-M590, FC-M591
Compatible with: 9-speed
Crankset arms: 4-arm
BCD: 104mm
Material: Steel