Rotor Q-Ring Inner Chainring for 4 Bolt Shimano Cranks

Sale price $39.99 Regular price $78.00

Prices subject to change. How pricing works →

On sale now — special pricing for a limited time.

Bolt Pattern
Chainring Size
Color

In Stock Ships Immediately

SKU: C01-020-25010-0 Option: 4bcd / 36t / 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 Low stock (1 left)

Distribution Center - Central — Out of stock

Questions about this product?

Rotor Q-Ring Inner Chainring for 4 Bolt Shimano Cranks Info

Rotor Q-Ring Inner Chainring for 4 Bolt Shimano Cranks brings Rotor's oval chainring technology to your Shimano-compatible drivetrain in a compact inner ring format. The oval profile is designed to work with your natural pedal stroke, reducing resistance through the dead spots of the pedal cycle and increasing power application through the power phase. Available in 36t and 44t options, it fits 4-bolt Shimano cranks and installs as a direct replacement for your existing inner ring.

Q-Rings are engineered to deliver a smoother, more efficient pedaling experience — particularly over long rides or sustained climbing efforts where fatigue becomes a factor. Rotor's oval design is intended to ease joint stress while maintaining consistent drivetrain engagement, making this chainring a considered choice for endurance-focused road riders and those managing knee discomfort under load.

Rotor Q-Ring Inner Chainring Specs at a Glance

  • Compatibility: 4-bolt Shimano cranks
  • Position: Inner chainring
  • Available sizes: 36t, 44t
  • Chainring shape: Oval (Q-Ring)
  • Color: Black

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