Nova laughs back derailler CRB Ceramic Shimano 105

Nova laughs with CRB CERMIC Shimano rear derailler

This product consists of a carbon cage and 2 aluminum rollers 7075 (14 and 17 teeth) with completely sealed ceramic bearings.

In this version, the Nova carbon cages are compatible only with

- Shimano 105 R7000 series

-Shimano Ultegra R8000-8050-8070 series

-Shimano Dura-Ace R9100-9150-9170 series


Warning:

- not compatible with the previous versions of the R6800 series and 11 -speed R9000.

- not compatible with 12 -speed versions of the R8100 and R9200 series.

The cage of the rear derailler Nova Carbon Ceramic improves the fluidity of your transmission, allowing a power gain to satisfy the most demanding.

Designed with high -end materials: an ultralight carbon fiber cage with two oversized aluminum rollers, which coupled with entirely ceramic bearings reduce L'chain winding angle with minimal friction.

Characteristics