ROTOR Q-Rings 130 BCD chainring View full size

ROTOR Q-Rings 130 BCD chainring

ROTOR Q-Rings chainrings boost your performance by varying drivetrain resistance during pedalling in line with your legs natural strengths and weakness.

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They make better use of the strongest muscle groups (increasing positive work) and compensate for the weaker zones in the pedalling stroke (reducing negative work).

Features of the ROTOR Q-Rings 130 BCD chainring :

  • Weight : 145 g for a 53/39 set
  • Sizes : 53, 52, 50, 48, 46 / 46, 44, 42, 39,  40(3x)* / 30*, 27t
  • 100% CNC, 7075-T6 aluminum.
  • Steel shifting pins.
  • 5 OCP regulation points
  • 10 and 11 speed groups
  • Some cranks require specific Q-Rings

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