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Patent Patrol: Shimano Di2 Derailleur Floats Internals for Impact Protection

Shimano's new system helps protect the most sensitive bits of the rear derailleur in an electronic shifting system. Springs protect the guts from impact damage in the 'suspended' structure.

The post Patent Patrol: Shimano Di2 Derailleur Floats Internals for Impact Protection appeared first on GearJunkie.

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