Rotor Qrings Aero Chainrings 54, 55, and 56 Teeth for Shimano 12-Speed Drivetrains
Rotor Qrings Aero chainrings are designed to deliver optimal performance with Shimano 12-speed drivetrains. Available in sizes 54, 55, and 56 teeth, these chainrings are compatible with all Rotor 4-arm spiders. They are suitable for Shimano 105 Di2, Ultegra R8100, and Dura-Ace 9200 cranksets, as well as previous versions of Shimano 4-arm cranksets. However, please note that they are not compatible with Shimano cranksets equipped with a power meter. This chainring must be associated with inner chainring Qrings of this type
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Good to know: This chainring comes with a thin 0.5mm spacer. It is placed on the spindle of your Shimano crankset to ensure a chainline similar to that of your Shimano 12-speed chainrings.
Features:
- Compatibility: Shimano 105 Di2, Ultegra R8100, Dura-Ace 9200, and previous 4-arm versions.
- Not compatible with: Shimano cranksets with a power meter.
- Available sizes: 54, 55, and 56 teeth.
- Shape: Aero and 12.5% ovalized.
- Installation: Single position on Shimano cranksets, 5 adjustment positions on Rotor cranksets with the spider/spindle interface.
Benefits:
- Improved aerodynamic efficiency: The aero shape of the chainrings enhances the crankset's aerodynamic efficiency and rigidity at high power.
- Increased power: The 12.5% oval shape allows for more torque and power generation at the dead spot.
- Versatile adjustment: Although these chainrings are fixed-position on Shimano cranksets, they offer 5 adjustment positions on Rotor cranksets.
Adjustment Tips:
- For Shimano cranksets: Use standard bolts or the appropriate cover kit for optimal installation on your crankset.
velo-perso.com recommendation: These chainring sizes are ideal for time trials (TT), where oval and aero chainrings offer a significant competitive advantage.
Weight: 150g
BCD: 110mm
Ovalization: 12.5%
For Drivetrains: Shimano 2x12s, Shimano 2x11s, SRAM 2x11s, Campagnolo 2x11s
| Weight | 150g |
|---|---|
| BCD | 110mm |
| Ovalty | 12,5% |
| Drivetrain | Shimano 2x12s, Shimano 2x11s, Sram 2x11s, Campa 2*11s |
Shipping
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Returns:
Returns are accepted and are at your expense (unless it is our mistake). Returns must be made within 14 days of receiving your package.
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