SHIMANO Deore FC-M590-10 Front Chainwheel 10 Speed Chainring 24T-AE Black – Y1LV24000
BCD: 64/104mm
Type: 4 Arm
The following are a “B” match which indicates that the parts are usable, but differ in materials, appearance, finish, size etc.
– FC-M660-10
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.