This product is composed of a carbon cage and two 7075 aluminum pulleys (14 & 17 teeth) with full ceramic sealed bearings.

In this version, Nova Carbon Ceramic Derailleur cages are only compatible with :

- Shimano 105 R7000 Series

- Shimano Ultegra R8000-8050-8070 Series

- Shimano Dura-Ace R9100-9150-8070 Series

Please note : 

- Not compatible with old Shimano 11-speed R6800 & R9000 Series version.

- Not compatible with Shimano 12-speed R8100 & R9200 Series version.

Any questions ?

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Shipping on Monday, August 22


Designed by our French Engineers Nova Carbon Ceramic rear derailleur improves the fluidity of your transmission, enhance efficiency to satisfy the most demanding.

Made in very high-end materials: an ultra-light carbon fiber and full ceramic sealed bearings.

Two Oversized aluminum wheels, which coupled with full ceramic sealed bearings decrease the chain winding angle with minimal friction.


Weight : 68 g

4 years warranty

International shipping and delivery with DHL Express.

Please note

You should use a new chain. We recommend adding 3 to 5 links compared to your previous chain.

We recommend a maximum 32T cassette for optimum gear change.

We always deliver our Shimano components in SS version (short cage). This video allows you to adapt our component for derailleur with long cage (GS):

The Nova Carbon Ceramic Derailleur is NOT compatible with the clutch equipped Ultegra RD RX800 & RX805.

11S Version is compatible with Shimano electric (Di2) 11-speed Ultegra / Dura-Ace derailleurs.

Despite visual similarities, the Shimano 105 and the Shimano Ultegra / Dura-Ace 12S versions are not compatible with the Shimano Ultegra / Dura-Ace 11S versions and vice versa.


PDF : Learn about our installation manual by clicking here

Our installation tutorial video for Shimano 11-Speed versions:

Please also note, you should use a new chain.

For how to calculate the correct chain length for your Nova Carbon Ceramic Derailleur & Shifting Maintenance for Shimano, please check this tutorial video :


All orders are shipped via DHL Express or Colissimo within 24-48 hours (working days) after placing your order.

Colissimo - Delivery time : 3 to 6 working days after placing your order.

DHL Express - Delivery time : 48 to 72 H after placing your order for France & Europe / 2 to 4 working days for international.

I am placing an international order. Does the shipping cost include customs, duties, and/or taxes?

For orders to countries in the European Union, there will be no customs charges.

Please note, the shipping does not include customs, duties, and/or taxes. We are not liable for these costs. These costs are determined by the customs agency of the destination country and therefore, Nova Ride has no control over them.

If you are concerned about these charges, we recommend you contact your local customs authority prior to purchasing, in order to calculate the final landed price inclusive of all taxes.


No set of rules can be made for how often your part have to be maintained. Our sealed bearings protected with alloy covers enable a longer lifespan. We designed these parts in a way that you will not have to worry about maintenance or technical issues. No lubricants or grease are required to put on the bearings. During your rides, dirt may get between the cover and the bearings, you can remove it with water or a degreaser. Fully ceramic sealed bearings so indeed there is no risk of oxidation.

Please note, they are dry bearings so do not use lubricant.