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Sports: SRAM Apex GXP 172.5 50-34T Crankset with Bottom Bracket - SRAM

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Sports: PZ Racing CR4.2K 50/34T Bike Crankset, 110x172.5mm, Shiny Black - Control Tech USA

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Sports: Campagnolo 2013 Athena Power-Torque 11-Speed Road Bicycle Crank Set (Silver - 172.5 x 34/50) - Campagnolo

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