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Load image into Gallery viewer, Shimano-105-FC-R7100-Crankset-172.5-mm-Double-12-Speed-CKST2809-Bicycle-Crankset
Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset - 172.5mm, 12-Speed, 52/36t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black
Load image into Gallery viewer, Shimano 105 FC-R7100 Crankset - 172.5mm, 12-Speed, 52/36t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black

SKU: CKST2809

Shimano 105 FC-R7100 12-Speed Crankset - Hollowtech II Aluminum Double Chainring 52/36t, 172.5mm, Black, Lightweight Road Cycling Performance, Optimized Stiffness & Power Transfer, Asymmetric 110mm BCD, Durable, High-Performance Drive Components

Regular price $217.76
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Description
Specifications

Upgrade your road cycling performance with the Shimano 105 FC-R7100 Crankset - the perfect blend of lightweight efficiency, innovative engineering, and sleek style. Designed for serious riders seeking reliable power transfer and crisp shifting, this 12-speed crankset features advanced Hollowtech II technology and high-quality materials for exceptional durability and performance.

Materials & Construction:

Constructed with hollow aluminum arms, the Shimano 105 FC-R7100 crankset delivers a lightweight profile without compromising strength. The durable gloss black anodized finish not only enhances corrosion resistance but also adds a sleek aesthetic to your bike. The forged aluminum chainrings feature Shimano's innovative Resin Ribs design, which reduces weight while maintaining rigidity and optimizing shift performance.

Performance & Engineering:

Engineered for optimal stiffness and rotational efficiency, this crankset ensures maximum power transfer with every pedal stroke. The Hollowglide structure minimizes weight, resulting in quicker acceleration and seamless shifting across the 12 gears. The 110mm Asymmetric BCD (Bolt Circle Diameter) allows for precise chainring placement, promoting smoother cadence and improved drivetrain responsiveness, especially when paired with Shimano HG 12-speed chains.

Components & Technology:

Equipped with a Shimano Hollowtech II spindle interface, the FC-R7100 guarantees a secure and stable connection to your bottom bracket, compatible with Shimano Hollowtech II systems. The crankset features a 172.5mm crank length, ideal for a wide range of riders, and a 44.5mm chainline suitable for modern road bikes with 135/142mm hubs and up to 415mm chainstays. Compatible with a 9/16" pedal spindle, it accommodates a variety of pedal options for personalized riding comfort.

Style & Use Case:

Designed specifically for road cycling enthusiasts, the Shimano 105 FC-R7100 crankset combines professional-level performance with everyday durability. Its sleek black finish complements any bike frame, making it a versatile upgrade for both competitive racing and long-distance rides. Whether tackling hill climbs or sprinting on flat terrain, this crankset delivers consistent power and reliable performance.

Innovative & Unique Features:

- Hollowglide technology for lightweight durability with enhanced front shifting accuracy

- Resin Ribs on chainrings for reduced weight and improved stiffness

- Asymmetric 110mm chainring bolt pattern for optimal chainring alignment and drivetrain smoothness

- Compatible with Shimano's HG 12-speed chains, ensuring smooth, precise gear changes

Key Specifications:

- Crank Length: 172.5mm

- Chainrings: 52/36T

- Drivetrain Compatibility: Shimano 12-speed HG chains

- Weight: 754g (approximate)

- Color: Black

- Spindle Interface: Hollowtech II

Boost your cycling performance with the Shimano 105 FC-R7100 Crankset-engineered for efficiency, built for durability, and designed for the discerning cyclist aiming for speed and precision. Upgrade your ride today for enhanced power transfer and seamless shifting on every road adventure.

  • Lightweight yet highly durable, the Shimano 105 FC-R7100 crankset features hollow aluminum arms with a gloss black anodized finish, optimizing strength-to-weight ratio for enhanced performance on the road.
  • Engineered with Shimano's innovative Hollowglide technology, this 12-speed crankset delivers crisp, precise front shifting and improved power transfer thanks to its lightweight, stiff structure and resin-reinforced chainrings.
  • Designed with a 110mm asymmetric BCD and compatible with HG 12-speed chains, it ensures seamless integration with modern road drivetrain setups for smooth shifting across diverse terrain.
  • The 172.5mm crank length and 44.5mm chainline make it ideal for road cycling, providing optimal leverage, pedaling efficiency, and a balanced Q-factor for comfortable, efficient riding sessions.
  • Featuring a robust Hollowtech II spindle interface and sleek black anodized finish, this crankset combines style with advanced components and technology for reliable performance in all cycling conditions.
ColorBlack
Rings52/36
Number of ChainringsDouble
Crank Length (mm)172.5
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
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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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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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