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C/RING FCM391 9spd inner 22T BK - Y1ME98020
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- The Shimano FC-M391 Acera 9 speed triple inner chainring is the perfect replacement for worn or damaged chainrings
- Shimano's Acera class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads
- Designed to work with Shimano's 9-speed HG chain providing more efficiency and improved power transfer
- Genuine Shimano replacement chainring for the FC-M391 triple 9 speed chainset; available 22T inner - Y1ME98020
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