Shimano

Shimano FC-R8100 Chainring - 12-Speed Inner Chainring

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201.00 kr
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201.00 kr
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Product Description

Shimano FC-R8100 Chainring – 12-Speed ​​Inner Chainring

Shimano FC-R8100 Chainring – 12-Speed ​​Inner Chainring is a high-performance chainring for Shimano's 12-speed drivetrain, combining advanced technology with reliable, everyday performance. This inner chainring is created for riders who want an efficient, stable and durable solution for their road bike or triathlon setup. With a construction optimized for modern 12-speed systems, the R8100 chainring is an obvious choice for both training and competition, where every pedal stroke counts.

This inner chainring ensures smooth power transmission and precise interaction with the chain, giving you a stable and reliable riding feel – especially under high loads.

Designed for Shimano 12-Speed ​​drivetrain

Perfect integration with FC-R8100 crank arm

The Shimano FC-R8100 inner chainring is specifically designed to work with the R8100-class crankset. It is optimized for the wide gear range and precise shifting characteristics that Shimano 12-speed offers. The combination ensures that the chain slides smoothly and stably between the chainrings and cassette, reducing the risk of unnecessary friction or play in the drivetrain.

This inner chainring works harmoniously with both the rear derailleur and chain to deliver efficient, clean and stable power transfer – whether you're training, competing or cruising.

Efficient power transfer and stability

Built for performance

The role of the inner chainring is often underestimated – but with the Shimano FC-R8100 Chainring – 12-Speed ​​Inner Chainring you get a component that takes power transfer seriously. The shape and teeth of the chainring are designed to ensure that the chain sits precisely and glides silently in line with your pedal rotation.

The result is a stable and strong power transfer that gives you direct response when you put pressure on the pedals. This is especially noticeable during accelerations, tempo stages and longer climbs.

High durability and precision

Solid construction for repeated use

Shimano is known for functional, well-tested components, and this inner chainring is no exception. It's made from robust materials with a focus on durability, precision and longevity. This means you can count on it - season after season, whether you're riding on the road, mixed terrain or heavy training sessions.

The blade's durable construction reduces wear, even with high mileage and intensive pedaling.

The specific advantages of the blade

High compatibility and reliable function

This inner chainring is made to exacting tolerances to work precisely with Shimano's 12-speed chain and cassette. The correct tooth profile ensures that the chain engages and leaves the chainring teeth smoothly and without snags, improving both shifting performance and overall riding experience.

That means fewer mechanical worries and more time in the saddle.

Specifications – Shimano FC-R8100 Chainring

  • Product: Shimano FC-R8100 Chainring – 12-Speed ​​Inner Chainring

  • System: Shimano 12-speed

  • Compatibility: R8100 crankset

  • Function: Inner blade for efficient power transfer

  • Material: Durable metal design

  • Use: Road, competition, tempo, triathlon

  • Advantages: Stable shifting function, precise power transmission, high durability

Why choose Shimano FC-R8100 Chainring – 12-Speed ​​Inner Chainring?

The Shimano FC-R8100 chainring is the obvious choice for riders who expect more from their drivetrain. It delivers:

  • Stable and smooth power transmission

  • Precise and silent chain interaction

  • High durability with repeated use

  • Good compatibility with Shimano 12-speed systems

This inner chainring is developed for those who want components that work perfectly together and make your bike more direct, efficient and reliable.

Shimano FC-R8100 Chainring – performance you can feel

With the Shimano FC-R8100 Chainring – 12-Speed ​​Inner Chainring, you get a component that supports your bike's drivetrain with precision, quality and stability. The robust construction ensures that you will enjoy the component for many kilometers, and the efficient power transfer gives you a more controlled and responsive riding experience – whether you are training every day or riding competitively.

This inner chainring is the natural upgrade for riders who want both comfort, performance and technically accomplished function in their Shimano 12-speed setup.

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 FC-R8100 Klinge - 12-Speed Indre klinge

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Chainrings – the hidden key to your performance on the bike

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.