ROTOR Q-Rings 130 BCD Aero outer chainrings View full size

ROTOR Q-Rings 130 BCD Aero outer chainrings

ROTOR Aero Q-Ring Chainrings use a machined big ring that is much stiffer and more aerodynamic also thanks to its solid design.

More details

quantity up quantity down


Q-Rings compensate for the weakest zone of the pedalling stroke and maximize use of the most powerful zone.  For example, the '53T' Q-Ring, is equivalent to a 51T around the upper dead spot, but as the pedal goes down and more strength is applied, the '53T' Q-Ring becomes a 56t.

Features of the ROTOR Q-Rings 130 BCD Aero outer chainrings :

  • Weight : 173 g for 53A/39 set
  • Sizes: 55, 54, 53, 52, 50 / 46, 44, 42, 39t
  • 100% CNC, 7075-T6 Aluminum
  • Steel shifting pins
  • 5 OCP regulation points
  • 10 and 11 speed groups
  • Some cranks require specific Q-Rings
  • Compatible with standard 5 arms 130 BCD crankset except Campagnolo, Stronglight and latest Shimano (6700, 7900, 6800, 9000 ...)
  • Colour red Aero: only 53 teeth

9 other products in the same category:

Customers who bought this product also bought: