ITEM NAME:Ztto 9 Speed Cassette 11-40 T Wide Ratio Freewheel Mountain Bike Mtb Bicycl D2W1 Ztto 9 Speed Cassette 11-40 T Wide Ratio Freewheel Mountain Bike Mtb Bicycl D2W1 Model No. : CSMIXL Gear Ratio: 11-13-16-20-24-28-32-36-40 Sprocket 1st~9th: Hi-Tensile Steel Sprocket Finish: Nickel Spacer Material: Engineering Polymers Lock Ring: Steel / Red Ano. Colour: Black Average Weight: 515g Compatibility: SRAM / S-himano mid or long cage derailleur Only For Shimano HG splined freehubs, not compatible with Sram XD Driver This cassette is a cassette sprocket for 9-speed shift mountain bike. It is made of high tensile steel and made by the technology of quench-temper hardening.so it has higher strength, durability and has extreme resistance to abrasion. The strong antioxidation makes it hard to rust to have a long service life. Because of the unique design of the gear sprocket exclusively for mountain bike, you can control the shift function well. We adopted the hollow design, and the weight is reduced to some extent. The surface made by the technology of chrome plating. There is no fading on the plated surface. Package Contents: 1* Freewheel
