The Q-Rings is an oval road chainring for sporty 1x or 2x drivetrains. With 53 teeth (53T) as an outer chainring with 4-arm mounting (110x4 mm), this version is matched to the described ROTOR drivetrain.

The oval Q-Rings geometry changes the effective gear ratio over the course of a crank revolution. It is designed for riders who want to consciously tune their pedaling to the ROTOR oval concept.

Top features at a glance:

• Oval Q-Rings profile for variable effective gearing
• 53 teeth as an outer chainring for 53/39 road gearing
• CNC-machined 7075-T6 aluminum with BCD 110x4 mm

Technical specifications:

• Manufacturer: ROTOR
• Model: Q-Rings
• Product type: Oval outer chainring
• Use: Road cycling / road
• Drivetrain: 2x
• Speeds: 2x10-speed / 2x11-speed
• Tooth count: 53 teeth (53T)
• Intended chainring combination: 53/39 teeth
• Bolt circle diameter: 110 mm BCD
• Mounting: 4-arm mounting (110x4 mm)
• Chainring shape: Oval
• Material: 7075-T6 aluminum
• Manufacturing: CNC-machined
• Position: Outer
• Color: Black

Compatible with:

• ROTOR road bike cranksets with compatible BCD-110x4 mm spider
• ROTOR INspider power meter with compatible BCD-110x4 mm mounting
• Shimano Dura-Ace FC-R9100 and Ultegra FC-R8000 cranksets with compatible four-arm mounting
• Compatible 2x10-speed and 2x11-speed road bike drivetrains
• Compatible 39-tooth inner chainrings for 53/39 gearing

Included:

• 1x ROTOR Q-Rings oval outer chainring, 53 teeth, Black
• Packaging: Original packaging

Manufacturer part number: C01-038-08010-0 | EAN: 8434366009346

For a road drivetrain in which the tooth count, mounting interface and chainring combination are precisely matched.