Keenso 10 Speed Bike Freewheel Cassette 11-46T - Lightweight Hollow Mountain Bike Cassette for MTB & Road Bicycles - Perfect for Trail Riding, Commuting & Bike Upgrades

Feature: 1. This is 10 speed, with 11‑13‑15‑18‑21‑24‑28‑34‑40‑46T teeth ratio cassette hollow bike flywheel. 2. Hollow design, makes the colorful freewheel weight reduced in some degree. 3. It rotates smoothly without noise, which ensures close connection with the wheel hub of the bicycle and smooth operation. 4. Adopting of metal material, it is anti‑corrosion, good heat resistance, so you do have to worry about long‑term use of friction heating, affect its service life. 5. Simple to install, can directly replace your old or broken cassette freewheel. Specification: Item Type: 10 Speed Cassette Flywheel Material: Aluminium Alloy+Steel Color: Colorful Teeth Ratio: 11-13-15-18-21-24-28-34-40-46T Weight: Approx.451g/15.9oz Package List: 6 x Sprocket 1 x Flywheel Cover 1 x Gasket Note: Check whether the flywheel is locked and aligned after installation.

¡¾Premium Material¡¿This bike freewheel is made by high quality steel material with the gear combination is lightweight and wear-resistant, and the bracket is made of high-quality aluminum alloy, which is high strength and wear resistance, anti-corrosion and sturdy.

¡¾Clear Specification¡¿Number of Teeth: 11-13-15-18-21-24-28-34-40-46T. The flywheel has a clear specification of the number of teeth and precise guide wheel effect, which makes the ride more stable and comfortable.

¡¾Speed Changed Smoothly¡¿With the features of high temperature resistance, rust prevention, no deformation, wear resistance and so on, which has a smoother speed change, reduced perforation weight, and strong compatibility.

¡¾Hollow Design¡¿The design of guide chain groove + mud hole, large area hollow, practical and beautiful. Strong stability, multi-directional drainage and sand discharge, reducing weight.

¡¾Easy to Install¡¿High?precision tooth outline for precise positioning. Simple structure, it is easy to screw into the hub, easy installation and use.