Shimano ULTEGRA CS-R8000 11-Speed Cassette Size:- 11-25 Tooth 5" (650B) & 700c wheels

5" (650B) & 700c wheels with disc brakes A wrap-around seat structure creates a virtual cocoon of protection and features an updated shoulder harness with a multiple height adjustment system

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and works with our StreamLine towers to get the heavy duty job done right

Made in the U

laced saddle flaps allow for increased tension and preserve the saddle’s shape

Shimano ULTEGRA CS-R8000 11-Speed Cassette Size:- 11-25 Tooth 5" (650B) & 700c wheelsSHIMANO ULTEGRA 11 Speed HG EV Road Cassette Sprocket System engineered for use with the SHIMANO ULTEGRA R8000 groupset, the R8000 cassette is available in a wide range of road and mixed surface ratios. It is compatible with HG EV and HG X11 chains. High performance gear combinations provide superior rider choice