Shimano Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur [IRDR9250F] at BikeTiresDirect
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Shimano - Dura Ace PD-R9100 SPD-Sl Pedals - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service