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SKU: CKST2965

Shimano Ultegra FC-08 Carbon 11-Speed Crankset - 52/36T, 170mm, Hollowtech II Spindle, Asymmetric 110 BCD for Road Cycling, Lightweight Stiffness & Precise Shifting, Black

Regular price $365.00
$405.95 Sale price $365.00 Regular price
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Description
Specifications

Elevate your road cycling performance with the Shimano Ultegra FC-08 Crankset - a pinnacle of engineering, lightweight design, and precision. Constructed with Shimano's advanced Hollowtech II technology, this 11-speed crankset combines durability, stiffness, and optimized weight savings to deliver unparalleled power transfer and efficient shifting, making it the perfect choice for competitive cyclists and serious enthusiasts alike.

Materials & Construction

Crafted from forged aluminum with Hollowtech II hollow crank arms, the Shimano Ultegra FC-08 crankset is engineered for durability and reduced weight, effectively decreasing rotational inertia to boost acceleration. The lightweight Hollowglide outer rings incorporate Shimano's innovative Hollowglide technology, maintaining strength and rigidity while cutting down on weight for enhanced ride responsiveness.

Performance & Engineering

Designed for optimal performance, this crankset features an 11-speed compatible setup with a 52/36T chainring configuration, providing a versatile gear range suitable for flat terrains and steep climbs. The asymmetrical 110 BCD (Bolt Circle Diameter) ensures precise chainring positioning and improved power transfer. With a chainline of 43.5mm and a Q-factor of 146mm, this crankset offers a balanced and ergonomic pedaling stance. Compatible with Shimano HG-EV and HG-X11 chains, it guarantees smooth, reliable shifting under rigorous riding conditions.

Components & Technology

The Shimano Hollowtech II Spindle interface reinforces strength at critical connection points, enhancing stiffness without adding unnecessary weight. This crankset is designed for use with outboard bottom brackets (sold separately), fitting 130mm and 135mm/142mm road disc hubs across various chainstay lengths. Its sleek black finish not only offers a professional aesthetic but also provides resistance against the elements, ensuring longevity and sustained performance.

Style & Use Case

Ideal for serious road cyclists, racers, and cyclocross riders seeking maximum efficiency, the Shimano Ultegra FC-08 Crankset features a clean, aerodynamic design suited for high-performance road biking. Whether you're tackling long-distance rides, competitive racing, or fast-paced group rides, this crankset enhances your bike's drivetrain with precision engineering and stylishly subdued aesthetics.

Innovative & Differentiating Features

- Hollowtech II forged crank arms for lightweight strength and rigidity

- Hollowglide technology in outer rings for improved power transfer and faster, more precise shifting

- Asymmetrical 110 BCD for optimized chainring positioning

- Compatible with multiple hub standards for versatile setup options

- Designed to maximize rotational efficiency, reduce weight, and improve acceleration

Upgrade your road bike's drivetrain with the Shimano Ultegra FC-08 Crankset - the perfect blend of innovation, performance, and style. Experience smoother shifts, increased power transfer, and a lighter ride, whether you're racing or enjoying weekend rides.

  • Optimized for endurance and racing performance, the Shimano Ultegra FC-08 Crankset features lightweight Hollowtech II forging for exceptional stiffness and power transfer on the road.
  • Constructed with Hollowglide technology, this crankset offers reduced weight without sacrificing strength, enabling faster, more precise shifting and improved acceleration.
  • Designed with an asymmetric 110 BCD and 52/36t chainrings, it ensures optimal chainring alignment and compatibility with 11-speed Shimano HG-EV and HG-X11 chains for seamless drivetrain performance.
  • Built for durability and style, the sleek black finish complements any road bike while the 170mm crank length is ideal for competitive riders seeking maximum efficiency and comfort on varied terrains.
  • Engineered with a 43.5mm chainline and Hollowtech II spindle interface, this crankset delivers enhanced rotational performance, making it a perfect upgrade for performance-minded cyclists seeking professional-grade components.
Rings52/36
Number of ChainringsDouble
Drivetrain Speeds11
Chainring BCD110 Shimano Asymmetric
Chainline/Hub Compatibility130 Hubs
Chainline/Hub Compatibility135/142 Road Disc Hubs < 415 mm Chainstay
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
ColorBlack
Crank Length (mm)170
Crank Intended UseRoad
Weight681
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Defined ColorBlack
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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