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Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset 172.5mm 12-Speed 50/34t 110 Asymmetric BCD
Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset 172.5mm 12-Speed 50/34t 110 Asymmetric BCD

SKU: CKST2278

Shimano 105 FC-R7100 12-Speed Crankset 172.5mm, Hollow Aluminum, 50/34T Double Chainrings, Asymmetric BCD 110, Lightweight & Stiff Performance for Road Cycling, Thru-Axle Compatibility, Gloss Black Finish

Regular price $227.28
$249.95 Sale price $227.28 Regular price
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Description
Specifications

Enhance your road cycling performance with the Shimano 105 FC-R7100 Crankset - a perfect fusion of lightweight design, advanced engineering, and reliable durability. Designed for serious cyclists seeking precise power transfer and smooth shifting, this 12-speed crankset delivers top-tier performance for both competitive races and everyday riding.

Materials & Engineering Excellence

Constructed with hollow aluminum arms using Shimano's innovative HOLLOWGLIDE technology, the FC-R7100 crankset offers an optimal balance of strength, stiffness, and weight reduction. The durable, gloss black anodized finish not only provides a sleek aesthetic but also ensures long-lasting resistance to corrosion and wear. The hollow construction enhances rigidity and stability, translating to efficient power transfer and enhanced riding efficiency.

Components & Technology

Equipped with a 110mm Shimano Asymmetric BCD, the crankset features 50/34T chainrings that provide a versatile gear range for various terrains. The resin ribs on the back of the chainrings are Shimano's unique structural design, minimizing weight while maintaining crisp, reliable shifting performance, especially crucial for high-speed front derailleur operation. Compatible with HG 12-speed chains, this crankset ensures seamless integration with your drivetrain for quick, precise gear changes.

Performance & Use Case

With a 172.5mm crank arm length and a 44.5mm chainline, the FC-R7100 is optimized for road cycling, offering excellent handling, power transfer, and responsiveness. Its 148mm Q-factor enhances pedaling efficiency and comfort, making it ideal for endurance rides, competitive racing, and versatile road conditions. Designed for Shimano Hollowtech II spindle interface, it ensures compatibility with a wide range of road bike frames and hubs.

Innovative & Differentiating Features

- Hollow aluminum crank arms for lightweight durability

- HOLLOWGLIDE design for reduced weight without compromising strength

- Structural resin ribs on chainrings for enhanced shifting performance

- Double 50/34T chainrings with 12-speed compatibility for versatile gearing

- Sleek black anodized finish for style and corrosion resistance

Key Specifications

- Crank Length: 172.5mm

- Chainring Sizes: 50/34T

- Drivetrain Compatibility: 12-speed HG chains

- Chainline: 44.5mm

- Weight: 754 grams (without BB)

- Spindle Interface: Shimano Hollowtech II

- Intended Use: Road Cycling, Racing, Performance Riding

Upgrade your cycling setup with the Shimano 105 FC-R7100 Crankset - engineered for precision, efficiency, and style. Whether tackling challenging climbs or sprinting on flat roads, this crankset ensures you perform at your best with unmatched reliability and innovative design. Search keywords: Shimano 105, 12-speed crankset, road bike crank, lightweight crankset, Shimano HOLLOWGLIDE, 50/34T chainring, Shimano Hollowtech II.

  • Lightweight and durable Shimano 105 FC-R7100 crankset constructed with hollow aluminum arms and a gloss black anodized finish for enhanced corrosion resistance and sleek style.
  • Advanced HollowGLIDE technology features resin ribs on the chainrings, optimizing weight reduction while delivering crisp, precise shifting performance across all 12 gears.
  • Designed with Shimano's asymmetric 110mm BCD and 50/34t chainrings, this crankset offers excellent compatibility with HG 12-speed chains and efficient power transfer for road cycling enthusiasts seeking reliability and speed.
  • Engineered for performance and stiffness, the FC-R7100 crankset provides improved torque transmission and reduced flex, making it ideal for demanding road riders and racing applications.
  • Stylish and functional, the Shimano 105 FC-R7100 combines modern sport riding aesthetics with innovative features like the 44.5mm chainline and 172.5mm crank length, ensuring optimal geometry and versatile use on various road bike setups.
Rings50/34
Number of ChainringsDouble
Drivetrain Speeds12
Chainring BCD110 Shimano Asymmetric
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
ColorBlack
Crank Length (mm)172.5
Crank Intended UseRoad
Weight754
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Defined ColorBlack
keyword search105
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