Rotor Q Ring Inner Chainring Red 39T Oval Chainring 130mm BCD

The Rotor Q Ring Inner Chainring Red 39T is designed for cyclists who want smoother pedaling, improved efficiency, and enhanced riding performance. Engineered with Rotor’s innovative oval chainring technology, this inner chainring helps optimize the pedal stroke by reducing dead spots and improving power delivery throughout each rotation. Crafted from high-quality aluminum, it combines lightweight construction with excellent durability for long-lasting use. The striking red finish adds a premium look to any road bike drivetrain while maintaining Rotor’s commitment to precision engineering. Designed with a 130mm BCD and 5-arm spider compatibility, this chainring is ideal for riders seeking better cadence control, improved comfort, and more efficient energy transfer during training, racing, or long-distance cycling adventures.

Key Features

• Brand: Rotor

• Model: Q Ring Inner Chainring Q39T

• Optimized Pedal Stroke: Oval design helps improve pedaling efficiency and power transfer

• Precision Engineering: Built with Rotor's advanced manufacturing standards

• Lightweight Construction: Durable aluminum material keeps overall bike weight low

• Enhanced Riding Performance: Designed to reduce dead spots during pedal rotation

• Premium Appearance: Eye-catching red finish adds a stylish touch to your drivetrain

• Traditional Compatibility: Works with standard 5-arm crank spider systems

• Reliable Durability: Built for long-term performance in demanding riding conditions

Product Specifications

• Material: Aluminium

• Type: Oval Chainring

• Chainring Size: 39T

• Spider Compatibility: 5 Arm

• BCD: 130mm

• Color: Red

• Brand: Rotor

Pedal Stroke Optimization

Rotor's oval Q Ring design is engineered to maximize the effectiveness of every pedal stroke. By adjusting the gearing throughout the rotation, the chainring helps riders apply power more efficiently while reducing energy loss during weaker parts of the pedal cycle. This can contribute to smoother cadence, better climbing performance, and improved comfort during long rides.

Easy Operation / Usage

• Install on compatible 5-arm cranksets with 130mm BCD spacing

• Ensure proper chainring alignment during installation

• Pair with compatible drivetrain components for optimal shifting performance

• Regularly inspect mounting bolts and chainring condition for best results

• Suitable for road cycling, training sessions, and endurance rides

Why Choose This Product

• Trusted Rotor engineering and quality

• Innovative oval chainring technology

• Helps improve pedaling efficiency and power delivery

• Lightweight yet durable aluminum construction

• Compatible with standard 130mm BCD 5-arm cranksets

• Stylish red finish enhances bike aesthetics

• Ideal for performance-focused cyclists seeking smoother rides

In the Box

• 1 x Rotor Q Ring Inner Chainring Red 39T