Mountain Bike Freewheel Bicycle Split Structure Hollow 46T Cassette Flywheel Silver10 Speed 46T

Feature: 1. Made of high‑quality aluminum alloy + iron, it has higher wear resistance, high strength, rust resistance and no deformation. 2. The flywheel can ensure the smoothly rotation of the chain, and the hollow design reduces the weight and pressure of long‑term driving. 3. Specially designed for 10 11 speed bicycles, suitable for chain links between 11‑46T, easy to install and use. 4. Mud discharge hole design is convenient for water drainage and sand discharge, smoothly speed change. 5. Good compatibility, ultra‑light weight, largest piece 7075 integrated CNC, high performance. Specification: Item Type: Split Structure Cassette Material: Aluminum Alloy+Iron Color: Silver . Package List: 1 x Split Large Flywheel1 x Split Medium Flywheel 4 x Gear Ring1 x Lock Ring1 x Bracket Sleeve1 x Iron Ring Note: After the installation is complete, check whether the flywheel is locked and whether it is aligned.