The Shimano CS-M4100 Cassette is designed for Deore 10-speed M4100 drivetrains

and delivers climbing traction

A BioViz® logo on the back of the calf adds reflectivity in low-light conditions

already our fastest

the HG901-11 is also rated for E-BIKE use

CAMELBAK Fusion 3L Reservoir w/ Tru Zip Waterproof Zipper - Clear sale The Shimano CS-M4100 Cassette isThe Fusion Reservoirs are as big on innovation and technology as they are small in size and weight. With the ease of use to fill, use, and maintain, youll have more time to bike, hike, and run. Universal hanger for all hydration_x0002_ compatible packs A rigid backplate eliminates the need for baffle for easier cleaning and drying Hydroguard technology inhibits the growth of bacteria in the reservoir and tube 100% Free Of BPA, BPS and BPF Big Bite