VG Sports 9 Speed 11‑46T Split Structure Mountain Bike Cassette Light Alloy Flywheel

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 surface coatings provide protection in all harsh conditions. Specification: Item Type: 9 Speed​ ​ Split Flywheel Material: High Strength Steel Plate+Aluminum Alloy Support Weight: Approx. 490g 17.3oz Color: As picture shown Speed: 9 speedNumber of Gears: 11 13 16 20 24 28 32 36 46T. Package List: 1 x Bike Flywheel