Driven CRRXO.32-53TChainring combinationsAluminum CNC*Technology: Super Fluid Drive*Chainrings: CRRXO.32-53T*BCD: 110 or 130mm*7075 AluminumRoad inner chainrings 34T, 36T 39TÂ (NOT ramped.)Road outers 50T, 52T, 53T etc.
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