Rotor Q Ring Shimano Ultegra 9000 Outer Chainring (Black)

The Rotor Q Ring Shimano Ultegra 9000 Outer Chainring is a performance-focused upgrade for road cyclists looking to improve pedaling efficiency and power transfer. Featuring Rotor’s advanced oval chainring technology, this chainring is designed to reduce dead spots during the pedal stroke and maximize power output where riders generate the most force. Built specifically for Shimano 4-arm road cranksets, it offers seamless compatibility with Shimano Dura-Ace 9000 and Ultegra 6800 groupsets. The precision CNC-machined 7075-T6 aluminum construction delivers an excellent balance of strength, durability, and lightweight performance. Whether you are training, racing, or aiming for smoother power delivery on long rides, this outer chainring provides reliable shifting performance and enhanced pedaling dynamics to help you ride more efficiently and comfortably.

Key Features

• Oval Q-Ring Design: Improves pedaling efficiency by optimizing power delivery throughout the pedal stroke

• Reduced Dead Spots: Helps minimize power loss during weaker pedaling phases

• Shimano Compatibility: Designed for Shimano Dura-Ace 9000 and Ultegra 6800 4-arm cranksets

• Outer Chainring Configuration: Suitable for double road crankset setups

• 110mm BCD Mounting: Uses the standard Shimano 4-bolt 110mm BCD interface

• CNC-Machined Construction: Precision manufacturing ensures accuracy and long-term performance

• Lightweight Design: Built for road cyclists seeking efficient weight savings

• Durable Build: High-grade aluminum construction withstands demanding riding conditions

Product Specifications

• Material: Aluminium

• Type: Oval

• Spider: 4 Arm

• BCD: 110mm

• Color: Black

• Position: Outer Chainring

• Crankset Compatibility: Shimano Dura-Ace 9000 & Ultegra 6800

• Mounting Standard: 4-Bolt

Pedaling Performance Technology

• Optimized Power Transfer: Oval profile helps deliver power more effectively during the strongest part of the pedal stroke

• Smoother Pedaling Action: Encourages a more consistent cadence and riding rhythm

• Enhanced Efficiency: Designed to help riders maintain momentum with reduced energy waste

• Race-Ready Performance: Suitable for competitive cyclists and serious road riding enthusiasts

Easy Operation / Usage

• Remove the existing outer chainring from the compatible Shimano crankset

• Align the Rotor Q Ring with the 4-arm spider mounting points

• Secure using the appropriate chainring bolts according to manufacturer torque specifications

• Check front derailleur adjustment and shifting performance before riding

• Perform a short test ride to ensure smooth operation

Why Choose This Product

• Improves pedaling efficiency with Rotor’s proven oval chainring technology

• Compatible with popular Shimano Dura-Ace and Ultegra road cranksets

• Lightweight yet highly durable 7075-T6 aluminum construction

• Provides smooth and reliable front shifting performance

• Designed for road cyclists seeking improved power delivery and riding efficiency

• Precision-engineered for long-lasting performance and reliability

In the Box

• 1 x Rotor Q Ring Shimano Ultegra 9000 Outer Chainring (Black)