Whether you compete with the mountain, the wind or just with yourself. With Rotor 1×13 you can beat them all. More range at high speeds, more range at low cadences and a perfect shifting sequence for every situation.
Science, technology and engineering are Rotor's way. It's their inspiration to motivate you to go beyond your cycling limits. The Rotor 1×13 platform offers a wide range of components and size options so you can choose the drive configuration best suited to your riding style.
Gear range and sprocket sequencing developed by analysing pro rider power meter data from over 1 Million KM, 40,380 hours, 2,400 days of competition and 12 million meters climbed. The first seven sprockets have a closer progressive sequence and the six larger sprockets offer greater increments of range.
Optimised profiling of cassette teeth for a fast and precise gear shift experience.
Strengthened steel lower body!
Maximum durability with low weight in one single piece.
Masters of CNC!
High precision CNC processing for a quality cassette that delivers durability, extraordinary lightness and maximum reliability.
Unified structure with minimum weight for high performance precision cassette.