Rotor Q-Ring Outer Chainring
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged. Once the order is processed, labeled, or shipped, the order cannot be canceled.
Every item goes through quality control prior to shipping. If there are any imperfections or issues, you will be notified prior to the order being processed.
Items on "Final Sale" are for online only. These items are not at our physical stores for purchase.
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
Questions about this product?
Questions about this product?
Rotor Q-Ring Outer Chainring Info
The Rotor Q-Ring Outer Chainring is built on a simple mechanical principle: a round chainring delivers constant leverage throughout the pedal stroke, but your legs don't produce constant power. Rotor's solution is a 10% oval profile that effectively reduces resistance through the dead spots at the top and bottom of the stroke, then increases leverage during the powerful downstroke — letting you work with your natural pedaling mechanics rather than against them.
Each ring is CNC-machined from 7075 aluminium plate with steel shift pins embedded to maintain clean, reliable front shifts under load. The three-position OCP (Optimum Chainring Position) mounting system lets you dial in exactly where peak leverage falls relative to your individual stroke — a setup guide is included to walk you through the adjustment. Available in 110 and 130 BCD with tooth counts from 44t to 53t, the Q-Ring covers most road chainring setups.
Rotor Q-Ring Outer Chainring Specs at a Glance
- BCD options: 110 or 130
- Tooth counts available: 44t, 46t, 50t, 52t, 53t
- Ovality: 10%
- Material: 7075 aluminium, CNC-machined
- Chainring position: 3-position OCP adjustment (setup guide included)
