Shanrya 11-46T Bike Cassette - 9 Speed Mountain Bike Freewheel with Corrosion Resistance - Perfect for MTB Upgrades and Trail Riding Accessories

Feature:1. The flywheel is made of high strength steel plate, and the spindle is made of aluminum alloy, firm and durable.2. Anodized surface, which significantly improves the corrosion resistance, hardness and wear resistance of the flywheel.3. Hollow design can easily reduce the weight, reduce the cycling burden, and achieve a good balance between strength and weight.4. Split structure design makes it easy to install and disassemble, simple to clean.5. Fit for 9 sdpeed and 11‑46T mountain bike, special coatings provide protection in all harsh conditions.Specification:Item Type: 9 Speed​​ Split FlywheelMaterial: High Strength Steel Plate+Aluminum Alloy SupportWeight: Approx. 490g/17.3ozColor: As picture shownSpeed: 9 speedNumber of Gears: 11-13-16-20-24-28-32-36-46T Package List:1 x Bike Flywheel