Designed by our French Engineers NOVA CARBONE 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 ceramic bearings.
Two Oversized aluminum wheels, which coupled with ceramic bearings decrease the chain winding angle with minimal friction.

In this version, the Oversize cage is only compatible with the Shimano Ultegra R8000-8050 / Dura-Ace R9100-9150.

Our installation tutorial video: https://youtu.be/lnAyf8G1qB0

Features :

Weight : 72 g

Watt Saved : 4 - 5 W compared to a conventional cage.

International shipping.

Tools required :

For the installation of your new NOVA RIDE Oversized Pulley Wheel System, you will need the following tools:

1. Chain Tool

2. T10 Torx Screwdriver

3. Philips screwdriver no. 2

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

Please note :  

You should use a new chain

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

How To Calculate The Correct Chain Length | OSPW NOVA Shifting Maintenance for Shimano, please check the tutorial video : https://youtu.be/r1z0D6rfHJA

For a compatible upgrade with The NOVA OSPW System Ultegra 8000-GS ou 8050-GS (medium cage), please check the tutorial video : https://youtu.be/fgR0W6HiXeA

In this version, The NOVA OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with the clutch equipped Ultegra RD RX800 & RX805.