SHIMANO Deore M590 / M530 / M532 9-Speed Chainrings 64/104mm BCD.
Standard Chainrings for Shimano Deore M532, M530 and M590 3 x 9 cranksets. 44 and 48 tooth rings are alloy, All other sizes are steel.
Middle and outer rings are ramped for smoother shifting.
Application: XC, AM, Trail
Speeds: 3×9-speed
BCD: 104/64
Type: 4-arm
The following are an “A” match which indicates that the parts are the same in materials, appearance, finish, size, etc.
– FC-M591
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.