DESCRIPTION
Option:
1, Y3FW98080: RD-M8100/RD-RX822
2, Y3FX98050: RD-M8120/RD-M7120
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Mode 1: Y3FW98080
Item: Rear derailleur outer plate assembly (SGS)
Compatible for rear derailleur model: RD-M8100/RD-RX822
Original: Japan
Shimano original replacement part
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Mode 2: Y3FX98050
Item: Rear derailleur outer plate assembly (SGS)
Compatible for rear derailleur model: RD-M8120/RD-M7120
Original: Japan
Shimano original replacement part
