Q-Ring Oval Chainring (34t)

Q-Ring Oval Chainring (34t)


Regular price$79.99

Free shipping on all orders over $49. $9 shipping for orders under $49.

Cannondale, Santa Cruz, Cervelo, Gazelle, BMC, and *other bikes ship for FREE, but Gold Label Assembly will be added at checkout for only $79 (reg. $100) to cover the professional bike build and re-packaging by our certified technicians. It’s bike shop quality, direct to your door!

Some bikes not eligible for shipping due to manufacturer restrictions.

Shop with confidence! It's important to us that you are happy with your Mike’s Bikes purchase so we offer offer a 30-day return/exchange window for your unused gear and 14 days on all bikes. Our exchange and return process is fast and easy. If you choose to exchange for a different size or color, we will ship your product for free.

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The Q-Rings from Rotor feature an oval shape to reduce dead space in riders' pedal stroke, which in turn, enhances power transmission. They're light and strong, machine CNC'd from aeronautic-grade 7055 aluminum.


  • Fits common compact 110mm BCD road cranks
  • Q-Ring's 10% ovalization offers a scientifically proven biomechanical advantage over round chainrings
  • Best suited for long-distance riding and those who commonly spin while in the saddle
  • Optimum Chainring Position power tuning feature: 5 OCP settings (outer)
  • Made in Spain from CNC machined 7075-T6 aluminum with steel pins
  • Aerodynamic shape also adds stiffness
  • Arm x BCD: 5x110mm


  • Application: Road, Triathlon, Cyclocross
  • Mount: 110 mm bolt circle diameter, 5-arm
  • Teeth: 34T inner for use with 50T outer ring
  • Gearing: 2x9-speed, 2x10-speed, 2x11-speed
  • Type: 10 % oval