The ROTOR Q-Ring Inner Chainring works perfectly with any ROTOR outer Q-Ring. These rings are designed to be used with ROTOR cranks, including the ROTOR INpower and 2INpower power meters. This Q-Ring features 10% ovality and 5 Optimum Chainring Positions (OCP), which allow you to fine-tune your Q-Ring position for increased performance and a better riding experience. The ROTOR Q-Ring is 100% CNC-machined out of 7075-T6 aluminum alloy, has steel shifting pins and is designed to work with all 9, 10 and 11 speed groupsets.
The 110 BCD Q-Ring weighs 148 grams (50/34) and the 130 BCD weighs 181 grams (53/39). The Q-Ring is compatible with all 9-, 10- and 11-speed groupsets.
ROTOR Q-Ring Inner Chainring Options
The Q-Ring is available in the following chainring sizes:
110 BCD sizes: 44 | 42 | 39 | 38 | 36 | 34
130 BCD sizes: 44 | 42 | 39
110 BCD weight: 148 grams (50/34)
130 BCD weight: 181 grams (53/39)
100% CNC-machined, 7075-T6 aluminum alloy
Steel shifting pins
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