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Yumeya YM-RD81 Carbon SGS Derailleur Cage Upgrade + Ti Tension Spring For XTR RD-m970/M971 + Dura Ace RD-7970/7900 (NEW) - Bike Recyclery
Frame and Wheel Selling Services: 2010 Shimano Dura-Ace RD-7970 electronic rear derailleur short cage 10-speed road Di2
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