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SHIMANO Ultegra CS-6700 10-Speed
6700 series Ultegra is born to realize a smooth and aggressive road sport, inheriting the performance of a new generation. ULTEGRA 10-Speed Cassette Sprockets.
SHIMANO ULTEGRA CS-6800 SHIMANO ULTEGRA CS-6800 offers a number of options for different riders and situations. The new 11-speed cassettes are available in a wide range of gear ratios, including a wide transmitted 11-32T cassette - a real all-round cartridge - available. Smooth and fast gear changes are guaranteed. 11-23T:...
SHIMANO ULTEGRA CS-R8100 /CS-R810112-Speed Cassette Sprocket
Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
Faster, smoother shifts under maximum pedaling force
Compatible with new 12-speed and road 11-speed FREEHUB body
CS-R8100/CS-R8101: 11-12-13-14-15-16-17-19-21-24-27-30T (291g)
CS-R8100/CS-R8101: 11-12-13-14-15-17-19-21-24-27-30-34T (345g)