SRAM Quarq Cable Guide and BB Ring Mount KWT ULTEGRA CS-R8100 cassettes are the

ULTEGRA CS-R8100 cassettes are the new paradigm in road shifting

Position: Right

Cascaded features from top-tier systems

It's easier than ever to follow your training plan and hit your goals with intuitive support for structured workouts

SRAM Quarq Cable Guide and BB Ring Mount KWT ULTEGRA CS-R8100 cassettes are theLegacy power meters need a magnet to measure cadence. Quarqs rare earth magnets deliver a powerful, everlasting magnetic field to ensure optimum performance. Specifications Contains 3 magnet types: adhesive putty, cable guide and BB Ring Mount DZero platform power meters do not use a magnet If your power meter uses a CR2032 battery you can eliminate the magnet with a new firmware. Mfr Claimed Weight TBC