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Christmas Sale Set Corone 2x12v Rotonda Per 110 Bcd 4b Shimano Asimmetrico 50t-34t - Nero Save 40% Now [e8zmZAco]

$26.99 $86.99 -69%

Christmas Sale Set Corone 2x12v Rotonda Per 110 Bcd 4b Shimano Asimmetrico 50t-34t - Nero Save 40% Now [e8zmZAco] The Alugear 2-speed corona set is a cutting-edge component designed for road bikes and time trial bikes. This set features an original AERO design, making it a standout choice

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Christmas Sale Set Corone 2x12v Rotonda Per 110 Bcd 4b Shimano Asimmetrico 50t-34t - Nero Save 40% Now [e8zmZAco]

The Alugear 2-speed corona set is a cutting-edge component designed for road bikes and time trial bikes. This set features an original AERO design, making it a standout choice for cyclists seeking both performance and style. The corona set is crafted with precision, offering a perfect blend of lightweight construction and durability.

Technical Specifications:

  • Application: 2x12 speed for road bikes and time trial bikes
  • Weight: 50T - 112g; 52T - 127g; 54T - 143g; 34T - 26g; 36T - 29g; 40T - 40g
  • Optimal Gear Ratios: 50-34; 52-36; 54-40
  • Mounting Position: External 50T; 52T; 54T; internal 34T; 36T; 40T
  • Spoke Hole Diameter: 110 mm Shimano Asymmetrical
  • Fixing: Spider 4 Arm
  • Material: Aluminum 7075-T6
  • Production: CNC Machining
  • Surface Treatment: Industrial Anodization

Compatibility: The corona set is compatible with Shimano 2x12 speed cranks with an asymmetrical 110 mm spoke hole diameter (4 arms): FC-R7100; FC-R8100 (P); FC-R9200 (P). It is also compatible with 12-speed FC-R8100-P; FC-R9200-P cranks with the original PowerMeter. The corona set can be used with the following chains: 12sp Shimano, 12sp KMC.

Practical Uses and Benefits: Alugear corona sets are among the lightest on the market, offering significant weight savings without compromising on strength. The unique tooth profiles and strategic design of the mounting supports ensure smooth and quick shifting. These corona sets are specifically tuned for climbing and deliver superior shifting performance in the combinations provided by Alugear. Crafted from aluminum 7075 T6 and finished with industrial anodization, these corona sets provide excellent protection against mechanical impacts, a sleek appearance, and a long-lasting tactile feel. The unique tooth profile reduces chain noise, minimizes wear, and ensures smooth operation across all common gear combinations. Ideal for cyclists looking to enhance their riding experience with lightweight, durable, and high-performance corona sets.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

The best on the market, period.

- Mila K..

December 28, 2025

Absolutely no complaints!

The quality is undeniable.

- Keaton T..

December 28, 2025

Absolutely no complaints!

I am extremely satisfied.

- Lana G..

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