FC-M9100-1 & FC-9120-1 use a 52mm chain line and can be converted between 1x and 2x, with 30, 32, 34, 36, and 38T chainrings available. On offer are 165, 170, and 175mm crank arms.

PRODUCT CODE: ISMCRM95A0 (30T)
PRODUCT CODE: ISMCRM95A2 (32T)
PRODUCT CODE: ISMCRM95A4 (34T)
PRODUCT CODE: ISMCRM95A6 (36T)
PRODUCT CODE: ISMCRM95A8 (38T)
ITEM NUMBER: SM-CRM95