Amazon.com : SHIMANO FC-T4010, 175MM OCTALINK, 48X36X26T W/CG, for Rear 9-Speed, CHAINCASE COMPAT, Black : Sports & Outdoors
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Shimano Alivio FC-T4010 Crankset - 175mm - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service