![Rotor Uno: world's first hydraulic groupset is the lightest disc brake groupset yet | Cycling Weekly Rotor Uno: world's first hydraulic groupset is the lightest disc brake groupset yet | Cycling Weekly](https://cdn.mos.cms.futurecdn.net/gowpfiiJuagwVqVjbszdJH.jpg)
Rotor Uno: world's first hydraulic groupset is the lightest disc brake groupset yet | Cycling Weekly
![Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor](https://bikerumor.com/wp-content/uploads/2016/04/Rotor-UNO-hydraulic-shifting-group-der-rear01.jpg)
Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor
![Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor](https://bikerumor.com/wp-content/uploads/2016/04/rotor-uno-magura-flat-mount-RT8-disc-brake-caliper02.jpg)
Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor
![Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor Rotor UNO hydraulic shifting - Development story, hands on tech overview & actual weights - Bikerumor](https://bikerumor.com/wp-content/uploads/2016/04/Rotor-UNO-hydraulic-shifting-group-details01.jpg)