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Shimano GRX RX820 12-Speed Rear Derailleur, Trek Bicycle | GearCred

$145at Trek BicycleBuy

Shimano GRX RX820 12-Speed Rear Derailleur

$145

Trek Bicycle$145Buy

SaveTrek Bicycle profile

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From Trek Bicycle

A GRX rear derailleur for enhanced chain security and quieter shifting for gravel riding.