Installing a Shimano 7-Speed Rear Derailleur

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Components of a bicycle rear derailleur

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Tightening all the bolts on the rear derailleur of a bicycle

Routing your bike chain through the rear derailleur

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Rear bicycle derailleur serviced, lubricated, assembled, and installed

Removing a bicycle front derailleur for maintenance

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Straightening and aligning a bicycle rear derailleur.

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