Rotor Q-Ring Outer Chainring for 4 Bolt Shimano Cranks
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 for 4 Bolt Shimano Cranks Info
Rotor Q-Ring Outer Chainring for 4 Bolt Shimano Cranks brings Rotor's well-established oval chainring technology to riders running 4-bolt Shimano road cranks. The oval profile varies the effective gear ratio through each pedal stroke — easing tension through the dead spot and increasing leverage at the power phase — which is designed to reduce muscular fatigue on long rides and hard efforts alike.
Rotor's Q-Rings use an Optimum Chainring Position (OCP) system, allowing you to rotate the ring and dial in the oval orientation to match your individual pedaling style. Whether you're building up a training wheelset or refreshing a race bike, the Q-Ring slots into any standard 4-bolt Shimano road crankset and works with your existing drivetrain.
Rotor Q-Ring Outer Chainring Specs at a Glance
- Compatibility: 4-bolt Shimano road cranks
- Available sizes: 46t, 50t, 52t, 53t
- Ring shape: Oval (Q-Ring profile)
- Finish: Black
- Adjustable OCP (Optimum Chainring Position) mounting
