Shimano Ultegra Cs-r8101 Cassette Beige 12s / 11-30t

Shimano CS-R8101 Ultegra 12-speed cassette 11-30T

Shimano Ultegra Cs-r8101 Cassette Beige 12s / 11-30t

Overall Rating: 4.1 / 5 (average from multiple review sources, as of 9 Apr 2026)
Based on a total of 39,306 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.
Cheapest Price
1 working day(s)
PayPal PayPal DIRECTebanking DIRECTebanking Visa Visa Mastercard Mastercard
£64.99
Delivery from £6.99

Shimano Ultegra R8101 12 Speed Cassette

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 Apr 2026)
Based on a total of 22,550 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.
Cheapest Total Price
Will usually delivered within 3 - 5 working days of receiving cleared payment.
PayPal PayPal Visa Visa Mastercard Mastercard
£68.99
Free Delivery

Shimano Ultegra R8101 12 Speed Cassette

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 Apr 2026)
Based on a total of 22,550 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.
Cheapest Total Price
Will usually delivered within 3 - 5 working days of receiving cleared payment.
PayPal PayPal Visa Visa Mastercard Mastercard
£68.99
Free Delivery

Shimano CS-R8101 Ultegra 12-speed cassette 11-30T

Overall Rating: 3.4 / 5 (average from multiple review sources, as of 12 Apr 2026)
Based on a total of 4,552 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
Direct debit Direct debit PayPal PayPal
£69.99
Free Delivery

SHIMANO Unisex 4550170849894 CASSETTA ULTEGRA R8101 12V 11-30 (SERIE8101), Black

In stock
Direct debit Direct debit Visa Visa Mastercard Mastercard
£74.99
Free Delivery

SHIMANO Unisex 4550170849894 CASSETTA ULTEGRA R8101 12V 11-30 (SERIE8101), Black

Overall Rating: 2.4 / 5 (average from multiple review sources, as of 9 Apr 2026)
Based on a total of 46,120 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.
Usually dispatched within 1 to 4 months. Express Delivery available with Amazon Prime.
Direct debit Direct debit Visa Visa Mastercard Mastercard
£74.99
Free Delivery

SHIMANO Unisex 4550170849894 CASSETTA ULTEGRA R8101 12V 11-30 (SERIE8101), Black

In stock. Express Delivery available with Amazon Prime.
Direct debit Direct debit Visa Visa Mastercard Mastercard
£76.19
Free Delivery

Shimano Ultegra CS-R8101 12V Cassette Grey - 11-30

Overall Rating: 1.3 / 5 (average from multiple review sources, as of 16 Apr 2026)
Based on a total of 254 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.
Delivery in 4 days
Payment by invoice Payment by invoice PayPal PayPal DIRECTebanking DIRECTebanking Visa Visa Mastercard Mastercard
£78.26
Delivery from £4.99

Shimano Ultegra CS-R8101 Ultegra 12-speed cassette 11 - 30T

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 Apr 2026)
Based on a total of 22,550 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.
PayPal PayPal Visa Visa Mastercard Mastercard
£79.98
Free Delivery
  • 1
  • 2
  • 3

🤖 Ask ChatGPT

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.

How well did the information meet your expectations and assist you further?

Not at all Neutral Very much

1 Variants from £68.99

Similar products

Shimano CS-R8101 Ultegra 12-speed cassette 11-34T
Shimano CS-R8101 Ultegra 12-speed cassette 11-34T
£68.99
Compare 14 prices
fawkes-cycles.co.uk
Free Delivery
Shimano CS-R8101 Ultegra 12-Speed Cassette - 11-30T
Shimano CS-R8101 Ultegra 12-Speed Cassette - 11-30T
£107.99
Go to shop
tweekscycles.com
Free Delivery
SHIMANO Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver
SHIMANO Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver
£150.62
Go to shop
onbuy.com
Free Delivery
HYDBCNP Fit for CS-R8101-12 12s R8100 Bicycle Cassette Fit for HYPERGLIDE+ Freewheel K7 Fit for Road Bike 11-30T/11-34T Shimano(CS-R8101-12 11-30T)
HYDBCNP Fit for CS-R8101-12 12s R8100 Bicycle Cassette Fit for HYPERGLIDE+ Freewheel K7 Fit for Road Bike 11-30T/11-34T Shimano(CS-R8101-12 11-30T)
£136.32
Go to shop
Amazon-marketplace.co.uk
Free Delivery
Shimano Ultegra CS-R8101 Ultegra 12-speed cassette 11-30T and 11-34T
Shimano Ultegra CS-R8101 Ultegra 12-speed cassette 11-30T and 11-34T
£78.99
Go to shop
ebay.co.uk
Free Delivery
Shimano Ultegra Cs-r8101 Cassette Beige 12s / 11-30t

Cheapest offer

SHIMANO ULTEGRA Sprocket Cassette CS-R8101-12 12 speeds HYPERGLIDE+ cassettes revolutionized off-road shifting with their fluid shifts on both upshifts and downshifts. Now is the time for technology to change road cycling. Even during maximum efforts on a climb or racing with friends, riders no longer need to back off to make a shift. In any gear, ULTEGRA R8150 drivetrains maximize efficiency thanks to larger sprockets and maintain compatibility with existing HYPERGLIDE rear hub bodies. All this increasing to 12 gears, the ULTEGRA CS-R8100 cassettes are the new paradigm in road shifting.FEATURES:・Refined 12-step gear combination provides maximum efficiency and acceleration performance for every racing situation・Faster, smoother shifting with maximum pedaling force・Compatible with new 12-speed and 11-speed road REAR HUB body
£64.99
1 working day(s)
bikeinn.com (UK)
Don't forget your voucher code: