Shimano CS-R8101 Ultegra 12-speed cassette 11-30T
Shimano Ultegra CS-R8101 12V Cassette Grey - 11-30
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 15 Jul 2026)
Based on a total of 267 customer reviews from independent review platforms.
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Based on a total of 267 customer reviews from independent review platforms.
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£67.71
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Shimano Ultegra R8101 12 Speed Cassette
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Jul 2026)
Based on a total of 23,838 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 23,838 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
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Will usually delivered within 3 - 4 working days of receiving cleared payment.
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Shimano Ultegra R8101 12 Speed Cassette
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Jul 2026)
Based on a total of 23,838 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 23,838 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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Will usually delivered within 4 - 10 working days of receiving cleared payment.
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£68.99
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Shimano Ultegra CS-R8101 Ultegra 12-speed cassette 11 - 30T
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Jul 2026)
Based on a total of 23,838 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 23,838 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 4 working days of receiving cleared payment.
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£69.89
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SHIMANO ULTEGRA R8101 box 12V 11-30 (SERIE8101)
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 8 Jul 2026)
Based on a total of 49,640 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 49,640 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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Shimano CS-R8101 Ultegra 12-speed cassette 11-30T
Overall Rating: 3.5 / 5 (average from multiple review sources, as of 11 Jul 2026)
Based on a total of 4,698 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 4,698 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-3 working days
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£69.99
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SHIMANO ULTEGRA R8101 box 12V 11-30 (SERIE8101)
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 12 Jul 2026)
Based on a total of 80,610 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,610 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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Shimano CS-R8101 Ultegra 12-speed Cassette Silver
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 12 Jul 2026)
Based on a total of 96,300 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 96,300 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
2 to 3 days
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Shimano Ultegra CS-R8101 Road Bike 12 speed Cassette - 11-30
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Jul 2026)
Based on a total of 23,838 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 23,838 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 1 - 3 working days of receiving cleared payment.
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The Shimano Ultegra CS-R8101 12V cassette revolutionises off-road shifting with its smooth upshifts and downshifts. Now is the time for technology to change road cycling. Even during maximum efforts on a climb or racing among friends, riders no longer need to back off to make a change. In any gear, the Ultegra R8100 drivetrains maximize efficiency thanks to the larger sprockets and maintain compatibility with existing HYPERGLIDE rear hub bodies.Features:Use: RoadMaterial : aluminium, steelTechnology: Hyperglide +Switching stages: 12Graduations: 11-30 or 11-34 teethTranslation bandwidth: 273 - 309%Speeds: 12
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Product information
At a glance
- 11-30 gear ratio for versatile terrain
- Seamless shifting under load
- Lightweight design enhances speed
Note: This text was created with the help of AI.
Unlock Your Cycling Potential with the Shimano Ultegra CS-R8101
If you're an avid cyclist seeking to enhance your ride, the Shimano Ultegra CS-R8101 (11-30) is the perfect addition to your bike setup. Designed for competitive riders and enthusiasts alike, this high-performance cassette is ideal for those looking to improve their shifting performance and overall efficiency. Whether you're tackling steep climbs or zooming through flat stretches, this cassette will elevate your cycling experience. For more options, check out other Bike Cassettes that suit your style!
Unmatched Advantages and Functions
The Shimano Ultegra CS-R8101 offers several advantages that set it apart from other cassettes on the market. With an 11-30 gear ratio, you’ll find the perfect balance for both flat roads and challenging climbs. Its advanced engineering ensures seamless shifting, allowing you to change gears with ease, even under load. Plus, the lightweight yet durable construction means you won't have to sacrifice performance for strength. Key features include:
- Hyperglide sprockets for smooth and precise shifting
- Durable nickel-plated finish that resists corrosion and wear
- Compatible with 11-speed Shimano drivetrains
Sleek Design Meets Practicality
Not only does the Shimano Ultegra CS-R8101 deliver exceptional performance, but it also boasts a sleek and modern design that complements your bike. The cassette features a refined aesthetic with its clean lines and polished finish, making it a striking addition to any setup. The compact design doesn't just look good; it also contributes to weight savings, ensuring you can maintain speed without being bogged down by unnecessary bulk. You’ll love how it enhances both your bike's performance and appearance!
Easy Installation and Maintenance
One of the highlights of the Shimano Ultegra CS-R8101 is its straightforward installation process. Designed to be user-friendly, you can easily swap out your old cassette and get back on the road in no time. Additionally, its durable materials mean less frequent replacements, allowing for worry-free riding. When it comes to maintenance, the smooth surface of the sprockets makes cleaning a breeze, so you can keep your setup looking sharp and functioning flawlessly. Invest in the Ultegra CS-R8101, and take your cycling adventures to the next level!
Note: This text was created with the help of AI.
Pros and cons
Pros
- Seamless and precise shifting
- Lightweight yet durable design
- 11-30 gear ratio versatility
- Easy installation and maintenance
Cons
- Best suited for advanced riders
- Compatibility limited to Shimano 11-speed
Note: This text was created with the help of AI.
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