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Load image into Gallery viewer, Shimano Ultegra FC-R8100 Crankset 172.5mm 12-Speed 50/34t Black
Load image into Gallery viewer, Shimano Ultegra FC-R8100 Crankset 172.5mm 12-Speed 50/34t Black

SKU: CKST2098

Shimano Ultegra R8100 12-Speed Crankset 172.5mm Black | Hollowglide Structure, Shimano Hollowtech II Spindle, 50/34t Double Chainrings, Lightweight Road Cycling Performance, Precision Shifting, Optimal Stiffness & Strength

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-R8100 Crankset, a cutting-edge component designed for serious cyclists seeking precision, durability, and seamless shifting. Crafted for the demanding 12-speed Shimano Ultegra drivetrain, this front crankset offers an optimal blend of lightweight engineering and high-strength materials to enhance every pedal stroke.

Constructed with Shimano's innovative Hollowglide structure, the FC-R8100 reduces weight without compromising strength, delivering superior power transfer, improved rotational performance, and quick, precise front shifting. The crankset features a sleek black finish and is engineered with a 50/34T chainring setup, perfect for tackling varied terrain, from racing to endurance riding.

Materials & Engineering:

- Hollowglide construction for optimal balance between weight savings and durability

- Rigidity and strength maintained through advanced alloy forging

- Shimano Hollowtech II spindle interface ensures a secure and stiff connection

Performance & Technology:

- Seamless 12-speed front shifting optimized for smooth gear transitions and quick response

- 148mm Q-factor enhances pedaling efficiency and rider comfort

- 44.5mm chainline aligns perfectly with high-performance road hubs (130mm spacing), ensuring optimal chain alignment

Components & Style:

- Available in a sleek black finish to match your bike's aesthetic

- Compatible with Shimano's 110mm asymmetric chainring bolt circle diameter (BCD)

- Fits Shimano Hollowtech II bottom brackets (not included), offering easy installation and reliable performance

Style & Use Case:

Designed for road cyclists, triathletes, and riders with specific biomechanical needs, the Shimano Ultegra FC-R8100 Crankset provides the performance benefits of high-end engineering with a lightweight, race-ready design. Its versatile options and refined performance make it ideal for competitive racing, long-distance endurance rides, and serious cycling enthusiasts seeking to maximize efficiency and drivetrain responsiveness.

Innovative Features:

- Ultra-light Hollowglide technology for superior power transfer and quicker gear shifts

- Enhanced compatibility with a variety of bike geometries and rider sizes through multiple crank length options

Upgrade your road bike with the Shimano Ultegra FC-R8100 Crankset-where advanced engineering meets sleek style for unmatched cycling performance. Optimize your gear shifting, increase power efficiency, and enjoy a ride built for speed and precision.

  • Optimized for 12-speed road riding, the Shimano Ultegra FC-R8100 Crankset features an advanced Hollowglide structure that offers an ideal balance of lightweight design and exceptional strength for improved power transfer and efficiency.
  • Constructed with durable materials and Shimano's precision engineering, this crankset boasts a 50/34T chainring setup with Shimano's asymmetric BCD for optimal gear engagement and smoother shifting performance across diverse terrains.
  • Designed with versatility in mind, the 172.5mm crank length and 44.5mm chainline improve biomechanics and fit for smaller riders, triathletes, and those with specific biomechanic needs, ensuring a comfortable and efficient ride.
  • Featuring a sleek black finish and seamless integration with Shimano Hollowtech II spindle interface, this crankset provides a sleek aesthetic combined with reliable, high-performance components suitable for competitive racing and endurance cycling.
  • With refined 12-speed compatibility and a 148mm Q-factor, the Ultegra FC-R8100 boosts drivetrain efficiency, enabling quicker, more precise front shifting and smoother power delivery for serious cyclists seeking top-tier performance and durability.
ColorBlack
Rings50/34
Number of ChainringsDouble
Crank Length (mm)172.5
Crank Intended UseRoad
Drivetrain Speeds12
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Chainring BCD110 Shimano Asymmetric
Chainline/Hub Compatibility130 Hubs
Defined ColorBlack
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