Bicycle M390 rear derailleur 27-speed rear shifter
$2.18
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Bicycle M390 rear derailleur 27-speed rear shifter for compatible bicycle and electric-bicycle drivetrain systems.
Match the number of speeds, cassette or freewheel, chain, shifter, derailleur and mounting standard before ordering.
Product details
M390 rear derailleur intended for compatible 27-speed bicycle drivetrain configurations. Match the shifter, cassette or freewheel, chain and derailleur hanger before ordering.
Need help? Send the original component model, label photos, connector photos and measurements to BikeGoEasy before ordering.