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Load image into Gallery viewer, Shimano Ultegra FC-R8100 Crankset 160mm 12-Speed 50/34t Hollowtech II
Load image into Gallery viewer, Shimano Ultegra FC-R8100 Crankset 160mm 12-Speed 50/34t Hollowtech II

SKU: CKST2103

Shimano Ultegra FC-R8100 12-Speed Crankset 160mm Hollowtech II, 50/34t Double Road Bike Crankset with Lightweight Hollowglide Construction, Optimized for Performance, Precision Shifting & Small Rider Fit

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

Upgrade your road bike setup with the Shimano Ultegra FC-R8100 Crankset, a premium component designed for high-performance cycling enthusiasts. This 12-speed, double chainring crankset features a 50/34t compact gear ratio, optimized for versatile riding conditions and precision shifting. Crafted with Shimano's innovative Hollowtech II technology, the FC-R8100 delivers unparalleled stiffness and strength while maintaining lightweight efficiency, ensuring powerful pedaling and seamless front shifting across your ride.

Constructed from high-quality materials, the Hollowglide structure reduces weight without compromising durability, enabling quicker acceleration and better power transfer. The crankset's 148mm Q-factor offers an optimal stance for enhanced cycling comfort and biomechanics, making it ideal for competitive racing, triathlons, or riders seeking precise handling and efficiency. Featuring a 44.5mm chainline for improved clearance and compatibility with 130mm hubs, this crankset ensures smooth drivetrain performance on all road surfaces.

Designed for versatility, the FC-R8100 is compatible with Shimano Hollowtech II bottom brackets (not included) and accommodates 9/16" pedal spindles. Its sleek black finish adds a stylish, professional look to any road bike, making it suitable for both performance-focused riders and those seeking an upgrade to their cycling components.

Key Benefits:

- Superior Engineering & Materials: Hollowtech II construction for optimal balance of stiffness, strength, and weight

- Precise Shifting & Performance: Enhanced front shifting efficiency with refined gear transitions

- Compatibility & Fit: 160mm crank length, designed for road cycling, with compatibilities across 12-speed drivetrains

- Innovative Design Features: Lightweight Hollowglide structure for better power transfer and handling

- Style & Use Case: Perfect for road racing, triathlons, and performance cycling with a sleek black aesthetic

Elevate your cycling experience with the Shimano Ultegra FC-R8100 Crankset - engineered for competitive edge, durability, and unmatched ride quality.

  • High-performance Shimano Ultegra FC-R8100 Crankset optimized for 12-speed road cycling, offering smooth and precise shifting for competitive and recreational riders alike.
  • Constructed with Hollowtech II technology, this crankset features a lightweight yet durable Hollowglide structure that enhances power transfer and reduces weight without compromising strength.
  • Equipped with 50/34t chainrings and a 160mm crank arm length, designed to deliver efficient cadence, improved biomechanics, and tailored fit for smaller riders, triathletes, and specialized cycling needs.
  • With a 148mm Q-factor and 44.5mm chainline, this crankset ensures optimal clearance and compatibility with Shimano 130 hubs, providing a perfect balance of stiffness, performance, and aerodynamic efficiency.
  • Designed for road cycling enthusiasts seeking an advanced, technologically innovative crankset-ideal for achieving seamless front shifting, improved drivetrain response, and a sleek black finish that complements any high-end racing bike.
ColorBlack
Rings50/34
Number of ChainringsDouble
Crank Length (mm)160
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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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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