12 true speeds
The 12 speeds have already and definitely removed any doubt about the one-by drivetrains.
Thanks to the 48T10 cassette and its perfect balance between total range (480%) and sprockets spacing, you can really enjoy the entire cassette.
CNC machined in 2 parts, one in steel and one in aluminium alloy. Both from solid pieces, steel part is heat treated after machining. Aluminium part is hardened with H.A. process