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Load image into Gallery viewer, Shimano-105-FC-R7100-Crankset-170-mm-Double-12-Speed-CKST2276-Bicycle-Crankset
Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset 170mm 12-Speed 50/34t 110 Asymmetric BCD
Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset 170mm 12-Speed 50/34t 110 Asymmetric BCD

SKU: CKST2276

Shimano 105 R7100 12-Speed Crankset 50/34T Double Hollow Aluminum Road Bike Crank with 110mm Asymmetric BCD, Ultralight Weight, Precision Shifting, Hollowglide Technology, Black Finish, Compatible with HG Chains

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

Upgrade your road cycling performance with the Shimano 105 FC-R7100 Crankset, a perfect blend of lightweight engineering, precision, and durability. Designed for serious cyclists seeking reliable power transfer and crisp shifting, this 12-speed crankset features innovative Hollowglide technology and high-quality materials tailored for competitive road riding and endurance cycling.

Materials and Performance

Constructed with hollow aluminum arms utilizing Shimano's advanced Hollowglide structure, the FC-R7100 crankset offers exceptional strength-to-weight ratio, reducing weight without compromising stiffness or durability. The glossy black anodized finish not only enhances aesthetic appeal but also provides resistance against corrosion and wear, ensuring long-term performance on all your rides.

Components & Technology

Equipped with Shimano's proprietary Hollowtech II spindle interface, this crankset delivers optimal rigidity for maximum power transfer and efficient pedaling. The 110 Asymmetric BCD allows for precise, rapid gear shifts with 50/34t chainrings optimized for road cycling. The resin ribs on the back of the chainrings enhance weight reduction and ensure crisp, responsive shifting performance across varied terrains. Compatible with HG 12-speed chains, this crankset ensures smooth, reliable gear engagement every time.

Style & Use Case

Designed for road racing and endurance riding, the Shimano 105 FC-R7100 offers a sleek, black aesthetic that complements any high-performance road bike setup. Its 170mm crank length and 44.5mm chainline are ideal for riders seeking enhanced stability and optimal pedaling efficiency on both flat roads and climbs. Whether upgrading your current drivetrain or building a new race-ready machine, this crankset provides the perfect balance of style, technology, and function.

Innovative & Differentiating Features

- Hollowglide structure reduces weight while maintaining strength for superior power transfer

- Asymmetric 110 BCD chainring design improves shifting precision and durability

- High-strength, lightweight anodized aluminum arms for lasting performance

- Designed for 12-speed Shimano HG chains, ensuring compatibility with modern drivetrain setups

- Optimized chainline for road disc hubs >415mm chainstay compatibility, enhancing stability and efficiency

Elevate your cycling experience with the Shimano 105 FC-R7100 Crankset - the smart choice for cyclists who demand performance, reliability, and an edge in competitive cycling. Maximize power transfer, achieve crisp, quick shifts, and enjoy a lightweight design that performs mile after mile.

  • Lightweight yet Stiff Design: Crafted with hollow aluminum technology, the Shimano 105 FC-R7100 crankset delivers an optimal balance of weight reduction, strength, and stiffness, ensuring efficient power transfer on every ride.
  • Advanced Hollowglide Technology: Features Shimano's innovative Hollowglide structure with resin ribs on the chainrings for precise, crisp shifting performance and reduced weight, enhancing overall drivetrain responsiveness.
  • High-Performance Components & Compatibility: Equipped with a 12-speed compatible HG chain, 50/34t double chainrings, and Shimano Hollowtech II spindle interface, providing seamless integration with modern road bike drivetrains.
  • Stylish and Durable Finish: Finished in sleek gloss black anodized with durable materials, this crankset combines stylish aesthetics with corrosion resistance, making it ideal for demanding road cycling conditions.
  • Optimized for Road Use & Versatile Fit: Designed with a 44.5mm chainline, 148mm Q-factor, and compatibility with 135/142mm road disc hubs, ensuring stable, efficient pedaling across various road bike configurations.
ColorBlack
Rings50/34
Number of ChainringsDouble
Crank Length (mm)170
Crank Intended UseRoad
Drivetrain Speeds12
Weight754
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Chainring BCD110 Shimano Asymmetric
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
Defined ColorBlack
keyword search105
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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.

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Ben Berman Founder & CEO of 365 Cycles


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