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Code: ROC0100336010
Rotor Q-Ring Chainring - 74 BCD
  • Material: Aluminum 7075-T6 
  • Technology: OCP 
  • BCD: 74
  • Mounting: 5 Arm
  • Compatibility cranks: Rotor 
  • Compatibility chain: 2x9-10 speed 
  • Mounting: Internal
  • Ovalization: 12.5% position in 5° increments (3 positions)