Rotor Q Rings BCD130x5 inner & outer aero. Oval chainrings featuring subtle but efficiente 10% ovality where the smallest diameter is at the weakest point of the pedal stroke and the maximum diameter at the strongest point of the pedal stroke.
Road and TT Inner Rings
You could pedal more efficiently if only you could take greater advantage of your maximum power effort while lessening the time spent in the dead spots of a pedal rotation.
Weight: 181g per set 53A/39
Material: 7075-T6 aluminium alloy 100% CNC-machined. Aero design: reinforced rigidity and aerodynamics
Shifting Pins: Steel
OCP: 5 OCP points
Outer Aero Sizes: 56T | 55T | 54T | 53T | 52T | 50T
Inner Sizes: 46T | 44T | 42T | 39T
|Compatible Crankset Brand||ROTOR, Shimano, Sram|
|Compatible Crankset Model||3D+, 3D30, 3DF, 3D24, 3D, Flow, Agilis|
|Compatible Groupsets||ROTOR UNO 2x11s, Shimano 2x11s, Shimano 2x10s, Sram 2x11s|
|Number of chainrings||2X|
|Chainring Type||Outer, Inner|