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Load image into Gallery viewer, Shimano Ultegra R8000 Chainring 39t 110 BCD 11-Speed Aluminum Blk For 39/53t

SKU: CK9177

Shimano Ultegra R8000 39T Chainring - 11-Speed Aluminum Black with Hollowglide Technology, 110mm BCD, Lightweight, High-Rigidity for Precise Shifting & Power Transfer, Compatible with FC-R8000 Cranksets

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Description
Specifications

Upgrade Your Cycling Performance with the Shimano Ultegra R8000 39T Chainring - 110 BCD, 11-Speed, Black

Enhance your road cycling experience with the Shimano Ultegra R8000 Chainring, a high-performance component designed for serious cyclists seeking precise shifting and optimal power transfer. Crafted from durable aluminum and integrating Shimano's advanced Hollowglide technology, this 39-tooth chainring is engineered for both reliability and lightweight efficiency.

Materials & Engineering

Constructed from high-quality, lightweight aluminum, the Shimano Ultegra R8000 chainring combines strength and weight savings. Its hollow structure reduces rotational weight, enabling smoother acceleration and agile handling. The 110 mm BCD (Bolt Circle Diameter) is compatible with Shimano's asymmetric design, ensuring snug and secure attachment for reliable performance.

Performance & Technology

Featuring Shimano's innovative Hollowglide technology, this chainring boasts a high-rigidity hollow design that minimizes flex under load, providing superior power transfer and energy efficiency. The optimized engineering ensures quicker, more precise front shifting, enhancing overall drivetrain responsiveness. Designed for 11-speed drivetrains, it seamlessly integrates with Shimano Ultegra FC-R8000 cranksets for consistent, smooth operation.

Components & Compatibility

Designed specifically for the Shimano Ultegra FC-R8000 series, this inner chainring is ideal for upgrading or customizing your bike's gearing setup. The 39-tooth configuration offers a balanced gear ratio suitable for competitive racing, long-distance rides, or everyday cycling. Its black anodized finish adds a sleek, modern style that complements any road bike aesthetic.

Style & Use Case

Perfect for competitive cyclists, enthusiasts, and road warriors, the Shimano Ultegra R8000 Chainring offers a premium upgrade for your crankset. Whether you're chasing every watt on race day, tackling challenging climbs, or enjoying weekend rides, this chainring ensures reliable shifting, increased power efficiency, and a stylish look.

Innovative Features & Differentiators

- Hollowglide Technology for enhanced stiffness and weight reduction

- 4-bolt design for secure mounting and easy installation

- Compatible with 11-speed Shimano drivetrains

- Optimized for high-performance road cycling and racing

- Sleek black finish for a modern, professional appearance

Upgrade your drivetrain with confidence-choose the Shimano Ultegra R8000 39T Chainring, model number CR8174 / Y1P439000, for a seamless blend of engineering excellence, performance, and style. Maximize your bike's potential today!

  • Optimized for 11-speed Shimano Ultegra FC-R8000 cranksets, this 39-tooth chainring features a high-strength aluminum construction for durability and lightweight performance.
  • Equipped with Shimano Hollowglide Technology, this chainring offers increased stiffness and precise front shifting, enhancing overall drivetrain efficiency during aggressive rides and climbs.
  • The 110 BCD (bolt circle diameter) ensures compatibility with a wide range of road bikes, while the 4-bolt design provides a secure fit and easy installation for quick upgrades or replacements.
  • Designed in a sleek black finish, this chainring combines style and aerodynamics, making it ideal for competitive cycling, endurance rides, and performance-oriented road biking.
  • Innovative asymmetric design and lightweight engineering reduce rotational weight, ensuring better power transfer and responsive handling in all riding conditions.
Ring Position/TypeInner
Tooth Count39
Drivetrain Speeds11
Chainring BCD110 Shimano Asymmetric
ColorBlack
Defined ColorBlack
keyword searchCR8174
keyword searchY1P439000
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