ZTTO 11 Speed Cassette 11‑46T Mountain Bike Freewheel Cassette Sprocket Bicycle Freewheel Replacement

Feature: 1. With a hollow design, the weight is reduced, and it will not add too much burden to your bicycle when using it. 2. It rotates steadily without noise, ensuring a close connection with the bicycle hub and smooth operation. 3. Using high‑quality metal material, it has good corrosion resistance and heat resistance. 4. There is no need to worry about long‑term use of friction and heating, which will affect its service life. 5. Professional manufacturing, it can directly replace your old or broken freewheel, suitable for HG system. Specification: Item Type: Freewheel Cassette Material: Aluminum Alloy + Steel Product Color: As Pictures Shown Product Weight: Approx. 508g 17.9oz Speed: 11 speed Gear Ratio: 11 13 15 128 2 24 28 32 36 40 46T Compatible: For HG System. Package List: 1 x Bike Flywheel Note: After the installation is complete, check whether the flywheel is locked and whether it is aligned.