Rotor Q-Rings for Direct Mount
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 currently unavailable at RA Cycles - Brooklyn
Questions about this product?
Questions about this product?
Rotor Q-Rings for Direct Mount Info
The Rotor Q-Rings for Direct Mount are oval chainrings engineered to mount directly onto the splined thru-axle spindle of compatible Rotor cranks — no spider, no chainring bolts, and approximately 40g of weight savings as a result. Each ring is CNC-machined from 7075 T-6 aluminum, making them both light and rigid where it counts. The 30-tooth ring weighs 67g.
The oval profile runs at 12.5% ovality — a measured amount that delivers a meaningful difference in how your pedal stroke converts to power, without requiring a long adaptation period. Narrow-wide tooth profiling keeps the chain seated under hard efforts and rough terrain. The splined interface and anodized OCP markings let you dial in the Optimum Chainring Position with precision, aligning the high and low points of the oval to match your individual stroke. Once positioned, the crankarm slides onto the spindle and locks it in place. Designed for 9-, 10-, and 11-speed 1x drivetrains.
Rotor Q-Rings for Direct Mount Specs at a Glance
- Material: CNC-machined 7075 T-6 aluminum
- Ovality: 12.5%
- Tooth profile: Narrow-wide
- Weight (30t): 67g
- Compatibility: 9-, 10-, and 11-speed 1x drivetrains — available in GXP, Race Face, Rex, and SRAM BB30 interfaces

