SHIMANO DURA-ACE FC7803 CHAINRING

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SHIMANO DURA-ACE FC7803 CHAINRING
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Shimano Dura-Ace 7800 double and FC7803 triple chainrings

Features and Information For best shifting performance, A-type rings should be used only with A-type rings, and Btype rings only with B-type rings 2014 aluminum Use with 1/2" x 3/32" chain