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Load image into Gallery viewer, Shimano-105-FC-R7100-Crankset-175-mm-Double-12-Speed-CKST2281-Bicycle-Crankset
Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset 175mm 12-Speed 50/34t 110 Asymmetric BCD
Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset 175mm 12-Speed 50/34t 110 Asymmetric BCD

SKU: CKST2281

Shimano 105 FC-R7100 12-Speed Crankset 175mm, Hollow Aluminum, 50/34T Double Chainrings, Shimano Hollowtech II Spindle, Road Cycling Performance, Lightweight, Stiffness & Precision, Black Gloss Finish, Optimized for Smooth Shifting and Power Transfer

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 cutting-edge 12-speed component designed for cyclists who demand lightweight efficiency, precision shifting, and durability. Crafted with advanced engineering, this 175mm crankset features a sleek black anodized finish and innovative Hollowglide technology, making it an ideal choice for competitive cyclists and serious enthusiasts alike.

Materials & Construction:

Constructed from hollow aluminum hydrodynamically optimized for strength-to-weight ratio, the FC-R7100 crankset offers exceptional rigidity and durability. Its lightweight yet sturdy design features hollow anodized aluminum arms that reduce weight without compromising performance. The integrated resin ribs on the chainrings enhance structural integrity, ensuring crisp shifting and power transfer.

Performance & Engineering:

Designed for optimal riding efficiency, the FC-R7100 crankset embodies Shimano's commitment to precision engineering. The Hollowglide structure reduces rotational weight, facilitating quicker accelerations and smoother cadence. With a 44.5mm chainline and a 110mm asymmetric chainring bolt circle diameter (BCD), it delivers superior responsiveness and compatibility with modern road disc hubs. The 175mm crank length strikes a perfect balance for versatile riders seeking maximum power output and comfort.

Components & Technology:

Equipped with Shimano's renowned Hollowtech II spindle interface, this crankset ensures a secure fit and excellent power transfer. Compatible with HG 12-speed chains, it provides seamless gear changes and compatibility with the latest drivetrain systems. The double chainring setup (50/34t) is ideal for versatile road riding, from climbing steep hills to maintaining high speeds on flats.

Style & Use Case:

With its sleek black finish and minimalist aesthetic, the Shimano 105 FC-R7100 crankset complements any road bike setup, whether for racing, gravel, or endurance riding. Its lightweight engineering and high-performance features make it perfect for competitive cyclists, triathletes, and enthusiasts looking for reliable, professional-level gear.

Innovative Features:

- Hollowglide technology for lightweight strength and crisp shifting

- Shimano Asymmetric 110 BCD for improved chainring stiffness

- Compatibility with Shimano HG 12-speed chains for broad drivetrain integration

- Designed for 135/142mm road disc hubs with up to 415mm chainstay length

Upgrade your cycling rig with the Shimano 105 FC-R7100 Crankset - where innovative engineering meets lightweight performance, ensuring every ride is smooth, swift, and powerful.

  • Lightweight yet highly durable, the Shimano 105 FC-R7100 crankset features hollow aluminum construction with a gloss black anodized finish, delivering improved stiffness and excellent corrosion resistance for long-lasting performance.
  • Engineered with Shimano's innovative HOLLOWGLIDE structure, this 12-speed crankset reduces weight while maintaining optimal strength and rigidity, ensuring precise front shifting and efficient power transfer on every ride.
  • Equipped with 50/34T chainrings and an 110mm asymmetric BCD, the crankset offers smooth, crisp shifts across gear changes, compatible with HG 12-speed chains for seamless drivetrain integration and enhanced cycling efficiency.
  • Designed for road cycling enthusiasts, the 175mm crank arm length and 44.5mm chainline provide ideal biomechanics and clearance, making this crankset suitable for various road bikes and disc brake systems.
  • Features Shimano Hollowtech II spindle interface and high-performance components, delivering superior stiffness, durability, and compatibility with a range of Hubs and frame types to elevate your cycling experience.
ColorBlack
Rings50/34
Number of ChainringsDouble
Crank Length (mm)175
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.

“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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