Rotor QX1 Chainring

Sale price $49.99 Regular price $110.00

Prices subject to change. How pricing works →

On sale now — special pricing for a limited time.

Bolt Pattern
Chainring Size
Color

Permanently Sold Out — Chat with us about updated options!

SKU: C01-019-29020A-0 Option: 76bcd / 32t / Black

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.

Stock Availability by Location

RA Cycles Brooklyn — Out of stock

105 5th Ave, Brooklyn, NY 11217718-636-5242

RA Cycles Walnut Creek — Out of stock

2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099

Distribution Center - East — Out of stock

Distribution Center - Central — Not immediately available

Questions about this product?

Rotor QX1 Chainring Info

The Rotor QX1 Chainring is built around the premise that a round chainring doesn't match how your legs actually produce power. Rotor applies 12.5% ovality to the ring, which means the effective gear size varies across your pedal stroke — larger through the strongest phase of your push, smaller through the dead spots at top and bottom. The result is a more even application of force to the rear wheel, which matters both for raw output and for maintaining traction on loose or technical terrain.

The QX1 is designed for 1x drivetrain setups, so there are no shift ramps or chain-catching pegs — the teeth are taller with an alternating thick-thin profile to keep the chain locked on through rough descents and square-edged hits. Three mounting positions let you dial the oval's orientation to your individual pedaling style, shifting the power phase forward or back depending on where you naturally generate the most force. The ring is CNC-machined from 7075 aluminum, available in 76 BCD across five tooth counts from 28t to 36t.

Rotor QX1 Chainring Specs at a Glance

  • BCD: 76mm
  • Tooth counts: 28t, 30t, 32t, 34t, 36t
  • Ovality: 12.5%
  • Material: CNC-machined 7075 aluminum
  • Compatibility: 1x drivetrains — narrow-wide tooth profile, no shift ramps

Rotor QX1 Chainring Video

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