Shimano CS-R8101 Ultegra 12-Speed Cassette
- Hyperglide+ sprockets for accurate shifting
- For use with 12-speed chains
- Wide gear range for all types of riders
Discover the epitome of precision and durability with the Shimano R8101 Ultegra 12-Speed Cassette. Engineered for the avid cyclist who demands excellence, this cassette redefines your riding experience with its advanced design and cutting-edge technology. Ideal for those who seek unparalleled performance on every ride.
- Enhanced Shifting Accuracy: Hyperglide+ sprockets with improved teeth shaping for precise gear changes.
- Durability Meets Performance: Rigid alloy sprocket carrier reduces weight without sacrificing strength.
- Optimised for Efficiency: Lightweight design enhances riding efficiency and speed.
- Versatile Gear Range: Wide gear range caters to various riding styles and terrains.
- Compatibility Plus: Perfectly suited for use with 12-speed chains, offering seamless integration.
This cassette combines the best of Shimano's technological advancements to deliver a product that stands up to the rigours of the road. Its robust construction and innovative features ensure long-lasting performance and reliability, making every gear shift smooth and every ride memorable.
Now is your opportunity to upgrade your ride with Shimano's R8101 Ultegra Cassette. Experience the difference in your cycling performance and enjoy the ride like never before. Embrace the future of cycling technology today.
| Brand | Shimano |
| MPN(s) | CSR810112130, CSR810112134 |
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.
UK Mainland Delivery Prices
| Delivery Type | Cost | Estimated Delivery Time |
| Standard Delivery for orders under £49.99 | from £1.33 | 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Standard Delivery for orders over £49.99 | Free | |
| Express Delivery | from £1.68 | 1-2 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Special Delivery | from £12.54 | For any next working day delivery order before 4pm Monday to Thursday. For any weekend delivery order before 4pm Friday |
| Click & Collect | from £7.62 | Collect your parcel from a local post office. 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.
