Shimano Chain Guard for FC-M590 / FC-M670 / FC-T551

Chain Guard for FC-M590 and FC-M670 Cranks by ShimanoThis Shimano chain guard is compatible with Deore FC-M591 or FC-M590 48-tooth chainrings. It also fits the FC-M670 and FC-T551 cranks. Four bolts are supplied.Technical Information: Size: 48 t Compatibil