This product is composed of a carbon cage and two 7075 aluminum pulleys (14 & 17 teeth) with full ceramic sealed bearings.
Please note : In this version, Nova Carbon Ceramic Derailleur cage is only compatible with the Shimano Ultegra R8000-8050-8070 / Dura-Ace R9100-9150-9170.
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.
Features
Weight : 68 g
Watt Saved : 4 - 5 W compared to a conventional cage.
Please note
You should use a new chain
We recommend a maximum 32T cassette for optimum gear change.
For a compatible upgrade with the Nova Carbon Ceramic Derailleur GS (medium cage), please check the tutorial video : https://youtu.be/QSZTQPnPy3w
In this version, Nova Carbon Ceramic Derailleur cage is only compatible with the Shimano Ultegra R8000 Series / Dura-Ace R9100 Series.
The Nova Carbon Ceramic Derailleur is NOT compatible with the clutch equipped Ultegra RD RX800 & RX805.
Installation
Our installation tutorial video : https://youtu.be/xnMecb_VtHI
How To Calculate The Correct Chain Length & Nova Carbon Ceramic Derailleur Shifting Maintenance for Shimano, please check the tutorial video : https://youtu.be/r1z0D6rfHJA
Follow this after installation
- Check standard setting of High and low limit screw of your derailleur when shifting upward and downward
- Set tension screw as explain below
- Check or adjust derailleur indexing