![Act fast, Rotor is giving away oval Q Rings to celebrate 25 years of drivetrain innovation - Bikerumor Act fast, Rotor is giving away oval Q Rings to celebrate 25 years of drivetrain innovation - Bikerumor](https://bikerumor.com/wp-content/uploads/2019/11/Rotor-25th-anniversary-contest-for-free-Q-Rings-oval-chainrings.jpg)
Act fast, Rotor is giving away oval Q Rings to celebrate 25 years of drivetrain innovation - Bikerumor
![productusbike.com, Outlet ROTOR Chainring Q-Rings Aero oval 2-speed BCD 110 mm | 4-Hole for Rotor ALDHU | Shimano Road outer Ring Unconditional Quality Guarantee productusbike.com, Outlet ROTOR Chainring Q-Rings Aero oval 2-speed BCD 110 mm | 4-Hole for Rotor ALDHU | Shimano Road outer Ring Unconditional Quality Guarantee](https://www.productusbike.com/wp-content/uploads/2023/03/rotor-chainring-q-rings-aero-oval-2-speed-bcd-110-mm-4-hole-for-rotor-aldhu-shimano-road-outer-ring2.jpg)
productusbike.com, Outlet ROTOR Chainring Q-Rings Aero oval 2-speed BCD 110 mm | 4-Hole for Rotor ALDHU | Shimano Road outer Ring Unconditional Quality Guarantee
![Do Oval (non-round) chainrings improve one leg vs two leg cycling power (Q ring, osymmetric) - YouTube Do Oval (non-round) chainrings improve one leg vs two leg cycling power (Q ring, osymmetric) - YouTube](https://i.ytimg.com/vi/TCUWtj7lc8I/maxresdefault.jpg)