Shimano CS-R9200 Dura-Ace 12Spd 11-30T Cassette rivalsale The overlapping steel shells protect

The overlapping steel shells protect the internal steel cable

making it the ideal sole for any type of foot

・Accurate data collection

- HG technology has chamfered inner plates to optimise shifting performance on HG sprockets

Performance

Shimano CS-R9200 Dura-Ace 12Spd 11-30T Cassette rivalsale The overlapping steel shells protectHYPERGLIDE+ cassettes have revolutionized off road shifting with their seamless shifts both up and down the gear range. Now it's time for the technology to change road cycling. Even during maximal efforts up a climb or nearing the finish line, riders no longer need to back off to perform a shift. In any gear, DURA ACE R9250 drivetrains maximize efficiency thanks to larger cogs and retain compatibility with existing 11 speed freehub bodies. All this