The Q RINGS BCD 110x4 Q54T (39) is an oval road chainring for sporty 1x or 2x drivetrains. With 54 teeth and 110x4 BCD, this version is matched to the ROTOR drivetrain described.
The oval Q-Rings geometry changes the effective gear ratio throughout the crank rotation. It's designed for riders who want to consciously tune their pedal stroke to the ROTOR oval concept.
Top features at a glance:
- 54 teeth with 110x4 BCD for sporty road gearing
- Oval Q-Ring shape with 12.5% ovalization for a smoother pedal stroke
- CNC-machined 7075-T6 aluminum for high stiffness and low weight
Technical specifications:
- Manufacturer: ROTOR
- Model: Q RINGS BCD 110x4 Q54T (39)
- Product type: outer chainring
- Tooth count: 54 teeth
- Recommended inner chainring: 39 teeth
- Bolt circle: 110x4 BCD
- Shape: oval
- Ovalization: 12.5%
- Material: CNC-machined 7075-T6 aluminum
- Color: Black
Compatible with:
- ROTOR cranksets and spiders with 110x4 BCD
- ROTOR INspider with a compatible 110x4 mounting
- Shimano Dura-Ace FC-R9100 and Ultegra FC-R8000, as well as compatible previous models with a 110x4 mounting
Scope of delivery:
- 1x ROTOR Q-Rings chainring 54T outer
- Packaging: Original packaging
Manufacturer's part number: C01-038-07010-0 | EAN: 8434366015774
For a road drivetrain where the tooth count, mounting and chainring combination are precisely matched.
SKU: L1C1
ROTOR Q-Rings chainring 54T | BCD 110x4 | outer ring for 39T inner ring | oval
The Q RINGS BCD 110x4 Q54T (39) is an oval road chainring for sporty 1x or 2x drivetrains. With 54 teeth and 110x4 BCD, this version is matched to the ROTOR drivetrain described.
The oval Q-Rings geometry changes the effective gear ratio throughout the crank rotation. It's designed for riders who want to consciously tune their pedal stroke to the ROTOR oval concept.
Top features at a glance:
- 54 teeth with 110x4 BCD for sporty road gearing
- Oval Q-Ring shape with 12.5% ovalization for a smoother pedal stroke
- CNC-machined 7075-T6 aluminum for high stiffness and low weight
Technical specifications:
- Manufacturer: ROTOR
- Model: Q RINGS BCD 110x4 Q54T (39)
- Product type: outer chainring
- Tooth count: 54 teeth
- Recommended inner chainring: 39 teeth
- Bolt circle: 110x4 BCD
- Shape: oval
- Ovalization: 12.5%
- Material: CNC-machined 7075-T6 aluminum
- Color: Black
Compatible with:
- ROTOR cranksets and spiders with 110x4 BCD
- ROTOR INspider with a compatible 110x4 mounting
- Shimano Dura-Ace FC-R9100 and Ultegra FC-R8000, as well as compatible previous models with a 110x4 mounting
Scope of delivery:
- 1x ROTOR Q-Rings chainring 54T outer
- Packaging: Original packaging
Manufacturer's part number: C01-038-07010-0 | EAN: 8434366015774
For a road drivetrain where the tooth count, mounting and chainring combination are precisely matched.
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ROTOR Componentes Tecnológicos SL is a respected Spanish supplier known for its good reputation, innovative strength, and commitment to quality. The company is valued for its reliable service, technical expertise, and trusted presence in the cycling industry.
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