Feature:
1. With a hollow design, the weight is reduced, and it will not add too much burden to your when using it.
2. The flywheel rotates steadily without noise, ensuring a close connection with the hub and smooth .
3. Using high‑quality metal material, it has good 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. It has high strength, strong durability and abrasion resistance, compatible with 11‑speed road bike for HG system.

Specification:
Item Type: Freewheel Cassette
Material: Aluminum Alloy + Steel
Product Color: Multicolor
Product Weight: Approx. 317g / 11.2oz
Gear Ratio: 11-36T (11-13-15-17-19-21-23-25-28-32-36T)
Compatibility: For 11-speed road bike for HG system

Package List:
1 x Flywheel
2 x Sprocket
1 x Flywheel Cover

Note:
After the installation is complete, check whether the flywheel is locked and whether it is aligned.