SHIMANO Single Crank 12s 170mm Gear Sold Separately 52mm FC-M8100-1 (SM-CRM85) Chainline

FC-M8100-1 Single crank 12s 170mm Gear sold separately (SM-CRM85) Chain line: 52mm Brand: SHIMANO Model No.: FCM81001 Shimano Part No:IFCM81001CXXT JAN code:4550170780654 Category Name: Unisex Adult