Discover the Ceramic Carbon Derailleur designed for the Shimano GRX 11 and 12-speed derailleur.

With its sleek design, the oversized cage fits perfectly with your bike's aesthetics, adding a touch of color to your bike.

Hand-made with high-quality materials, it combines lightweight construction with durability. Whether you're a professional cyclist or a passionate amateur, Nova Ride's oversized cage enhances your cycling experience by providing improved performance and more precise gear shifts.

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Shipping within 24 - 48 hours (working days)



Designed by our engineers team, the Nova Ride oversized carbon cage for rear derailleur improves your drivetrain transmission, can be set-up easily on your derailleur and add a touch of color to your bike.

Made in very high-end materials to last over time without maintenance: Ultra-light carbon fiber, 7075 Alloy pulley wheels and full ceramic sealed bearings.


Compatibility :

- Shimano GRX 810 / 815 (Di2) 11-Speed & Ultegra RD-RX 800 / 805 (Di2) 11-Speed & GRX 820 12-Speed.
- Shimano GRX 812 / 817 (Di2) 11-Speed.

For GRX 822 12-Speed, go on Carbon Ceramic Derailleur Shimano XT / XTR / SLX 12-Speed page.

Included in the box : Complete Carbon Ceramic Derailleur with two pulley wheels (14 and 17 tooth) in 7075 aluminum with fully ceramic sealed bearings.

Weight : 76 g

Max cassette size : We recommend a maximum 34T cassette for GRX 810 / 815 version and a maximum 42T cassette for GRX 812 / 817 version for optimal adjustment and shifting. Maximum 42T cassette for GRX 820 version.

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


4 years warranty.


Colissimo - Shipping within 48 hours (working days). Delivery time for France and Europe : 4 to 7 working days after placing your order.

DHL Express - Shipping within 24 hours (working days). Delivery time : 24 to 72 hours (working days) after placing your order for France and Europe / 3 to 6 working days for worldwide orders.


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.


Our team is here to help you. Please fill out our contact form: contact us

We can also be reached by email:

General Enquiries for product informations
[email protected]

After-sales Enquiries
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See why our customers love us.


Optimizing manufacturing processes allows us to design, assemble, check and ship all of our parts from our office in Cournon-d'Auvergne, France.


Trusted partners DHL and Colissimo allow us to deliver to you within 24 to 72 working hours. Shipping & Delivery.


Our development process allows us to guarantee our products for 4 years. Learn more.


Customers give their feedback on the product's reliability and efficiency as well as delivery time. See the customer reviews.


We are here to help you, feel free to contact us if you have any question.