Shimano rd m615 deore 10 speed shadow design rear derailleur
Wide link shadow design dyna sys 10 speed top normal deore rear derailleur shadow plus features a super low profile design that reduces the risk of damage from trail side hazards shadow plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain direct mount compatible rear derailleur system gives more space around the rear frame dropout resulting in easier rear wheel removal but also allows frame designers to shorten chain stays increase axel sizes and m
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