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Product Features

Explanation
Ultegra further expands gearing options for riders on any terrain with the new 11-34T CS-R8000-11 gear cassette. Designed to fit both MTB and ROAD specific (split) wheelsets, mixed terrain riders are offered a new choice. Key features include a carbon/aluminum cog carrier and aluminum alloy locking collar to reduce gear shift stress, improved shift performance thanks to more flexible shift tolerance, and revised gearing for accurate shifting.
 
Categorization :

Series : Ultegra R8000
Material: Aluminum, Steel
Gear Ratio: 11V
Compatibility: Shimano MTB / Road,
Compatible Chain: HG-EV 11 / HG-X11 / HG-701-11
Gear Options: 11-25, 11-28, 11-30, 11-32, 11-34, 12-25, 14-28
Spider Structure: 2 pieces (1 x carbon, 1 x aluminum)
Technology : HG

Note: For road bike use, Ultegra RD-R8000 rear derailleur is compatible with 11V GS(28/34)

Features:

Made of aluminum, light metal ring
Easier gear changes
Optimized gear design

Technology :

HG: Specially designed HYPERGLIDE gears with specially adapted gear shift ramps and gear profiles provide better chain control during gear changes. The result is fast and controlled index gear changes. The HG cassette gear developed for the MTB 11-speed system has undergone extensive optimization to provide extremely efficient gear changes. In addition, 3-piece aluminum alloy gear carriers and 5 titanium alloy lower gears for the XTR have been used to achieve greater lightness and rigidity.



Weight :

11-25: 11-12-13-14-15-16-17-19-21-23-25 ​​​:228 gr
11-28: 11-12-13-14-15-17-19-21-23-25-28: 245 gr
11-30: 11-12-13-14-15-17-19-21-24-27-30: 271 g
11-32: 11-12-13-14-16-18-20-22-25-28-32: 281 g
11-34: 11-13-15-17-19-21-23-25-27-30-34: 339 gr
12-25: 12-13-14-15-16-17-18-19-21-23-25 ​​:241 gr
14-28: 14-15-16-17-18-19-20-21-23-25-28:298 gr

100% Originality Guarantee

All our products are 100% original and are offered with quality and assurance. As Uğur Bicycle, we only deliver products that we procure from reliable and authorized suppliers and that we distribute ourselves. Shop with peace of mind, pedal to quality!

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Frequently Asked Questions

📌 When will my order be shipped?

Your orders will be delivered to cargo within 1-2 business days . This period may vary depending on the density during campaign periods.

📌 Which Cargo Company Do You Work With?

Shipments are made within Türkiye with Domestic Cargo. International shipments are sent with any of the companies DHL - FEDEX - TNT.

📌 How can I track my order?

When your order is shipped, the tracking number is shared via e-mail and SMS. You can track your order on the cargo company's website with this number.

📌 How can I return and exchange a product?

You can return the products within 14 days , unused and in their original packaging. You can review our return policy for detailed return procedures.

📌 When will I be refunded for the product I returned?

Once your return is approved, your payment will be refunded within 3-7 business days , depending on the payment method you used.

📌 Do your products have a warranty?

Yes! All products on sale are under manufacturer or distributor warranty . You can check the product descriptions for warranty period and conditions.

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