Shimano

Shimano 105 FC-R7100 Chainring - 12-Speed ​​Inner Chainring

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216.00 kr
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216.00 kr
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Product Description

Shimano 105 FC-R7100 Chainring – precision and performance for modern 12-speed systems

When you're cycling at a high level, every component is crucial – and your chainring is no exception. The Shimano 105 FC-R7100 Chainring – 12-Speed ​​Inner Chainring is designed for riders who want efficient power transfer, high durability and precise shifting in their 12-speed setup.

This inner chainring is a key part of Shimano's updated 105 series, which brings advanced technology from top groups down to a more accessible price point - without compromising on performance.

Optimized for modern gear systems

Primary keyword: 12-speed chainring
The Shimano 105 FC-R7100 inner chainring is specifically developed for the 12-speed chainring system and fits the new Hollowtech II cranksets in the 105 series. It ensures optimal integration and maximum gear precision, even under load.

The chainring teeth are designed with Shimano's Hyperglide+ technology, which makes shifting faster, smoother and more reliable – both up and down the cassette. The result is a riding experience where you can always rely on precise shifting, no matter the conditions.

Durability and efficiency at the center

The blade is made of hardened steel, which provides an ideal balance between low weight and high wear resistance – an important feature, especially for inner blades, which often bear a greater part of the load during climbing and acceleration.

The tooth profile is optimized to work perfectly with chains and outer sprockets in the same group, minimizing friction and improving efficiency in each thread.

Perfect as a replacement or upgrade

Whether your current inner chainring is worn out or you simply want to upgrade to the latest Shimano 12-speed chainring , the FC-R7100 is an obvious choice. It is easy to install and fits directly onto the 105 FC-R7100 crankset without the need for further adjustments.

As with all Shimano components, you get a replacement part that is built to perform at the highest level – and that matches the quality and functionality of the rest of your drivetrain.

Compatibility and technical specifications

This inner chainring for Shimano 105 cranksets is available in multiple tooth combinations (e.g. 34T), so you can adapt your gearing to your needs - whether you're riding flat, hilly or in the mountains.

Specifications:

  • Compatible with: Shimano 105 FC-R7100 (12-speed)

  • Material: Steel

  • Mounting: 4-bolt, asymmetrical

  • Position: Inner blade

  • Weight: Low weight, optimized for performance

Always check compatibility with your crank and gearing before ordering – please contact us if you are in doubt.

Shimano 105 – advanced technology, affordable price

The Shimano 105 range has always been known for its balance between price and quality. With the move to 12-speed, Shimano has pushed the boundaries of what riders of all levels can expect. The Shimano 105 FC-R7100 chainring is a great example of how proven technology and reliability are now available in a more affordable package.

Conclusion: A 12-speed chainring you can trust

With the Shimano 105 FC-R7100 Chainring – 12-Speed ​​Inner Chainring you get a reliable, precise and durable solution that matches the demands of both training and competition. It's an important link in the chain (literally), and with this chainring you can be sure that your gear shifting remains sharp, your power transfer efficient – ​​and your cycling experience uncompromising.

Delivery & Returns

 

Delivery: Free for orders over DKK 699. For orders under DKK 699, delivery is available from DKK 37. See more under Delivery.

Returnportal

Shimano 105 FC-R7100 Klinge - 12-Speed Indre Klinge

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Chainrings – the hidden key to your bike performance

When it comes to cycling, few components have as big an impact on your efficiency and experience as your chainrings. They are what transfer the power from your legs to the drivetrain, which is why it is crucial that your chainrings fit both your bike and your riding style. With us, you will find a careful selection of chainrings from, among others, Drag2Zero and Shimano – two manufacturers that each stand for their own approach to efficiency, durability and aerodynamics. Whether you ride triathlon, road or gravel, a correctly configured chainring setup can be the difference between a good and an excellent ride. It is not only about the number of teeth, but also about gearing, material, shape and stiffness – all factors that affect your cadence, your output and your comfort.

What leverage and size is right for you?

When choosing chainrings, it’s important to consider your level, your routes and your overall setup. A larger front chainring (e.g. with many teeth) requires more watts but gives you more speed, while a smaller chainring gives you easier gearing and a higher cadence – especially uphill. Many riders choose compact setups for hilly routes and more aggressive, aerodynamic setups for time trials or triathlons. In addition, the number of chainrings in the front (single vs. double) plays a role, depending on whether you’re riding a 1x or 2x setup. Shimano is known for its precise mechanical performance and long-lasting quality, while Drag2Zero brings innovation and aerodynamic finesse to their solutions – especially for the serious triathlete chasing marginal gains. The right gear ratio also depends on your rear wheel and cassette choice, so it’s a good idea to think of it as a total transmission, where the chainring is the foundation for how you pedal and perform.

Maintenance and upgrading – small details with big impact

Although many people see the chainring as a static component, it is actually a part of the bike that both wears out and can be upgraded with great effect. Worn chainrings can cause poor shifting performance, chain skipping and inefficient threading – which is why it is important to check the teeth regularly, especially if you cycle a lot or ride in wet and dirty conditions. Replacing with new chainrings can give an almost new drivetrain feel and extend the life of both the chain and cassette. Many people also choose to upgrade their chainrings as part of a larger gear optimization or to save weight, improve aerodynamics or adapt gearing to new races and goals. With the right chainrings for your bike type and purpose, you can have a more efficient, comfortable and precise riding experience – and this applies regardless of whether you are new to the saddle or an experienced watt nerd. We carry chainrings from the best in the industry and are happy to help you find the setup that is perfect for you.