Description
Double trays Rotor Q Rings qx2 bcd74x5 q27t(for 40) inner
Double chainrings Rotor Q Rings
- Size 27 teeth
- Center distance 74 mm
- Verified weight Alltricks 33gr
Features:
- Inner position
- Center distance 74
- Speed 8/10/9
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Double chainrings Rotor Q Rings
Features: