Shimano CS-HG41 7-Speed 11-28t Silver Cassette Apparel_Arm Warmers It features the latest hydrodynamic

It features the latest hydrodynamic molding for improved performance in the water

Tackiest/Best Hand Feel

For those times when only a swing away will do

Lightweight windproof front and back pannels

Easily washes off skin and clothing with soap and water

Shimano CS-HG41 7-Speed 11-28t Silver Cassette Apparel_Arm Warmers It features the latest hydrodynamicShimano CS HG41 7 8 Speed cassettes feature Hyperglide technology for reliable shifting performance and nickel plated steel gears for added corrosion resistance. Hyperglide technology provides smooth shifting Nickel plated steel gears and phosphate coated lockring Compatible with Shimano HG and IG chains Drilled cogs reduces weight