ZTTO 11 Speed Cassette 11?40T Mountain Bike Freewheel Cassette Sprocket for Road Cycling

Feature: 1. It is made of high?strength steel tempering and quenching process, which has higher strength, durability and strong wear resistance. 2. With Strong oxidation resistance, it is not easy to rust and has long service life, can be used with confidence. 3. It uses a hollow design for reduced weight and will not add too much burden to your bicycle when using it. 4. The surface adopts chrome plating technology, and the silver surface has a delicate appearance. 5. Professional manufacturing, it can directly replace your old or broken freewheel. Wonderful accessory for mountain bike and Road cycling. Specification: Item Type: Freewheel Cassette Material: Steel Product Color: Black and Silver Product Weight: Approx. 632g 22.3oz Speed: 11 speed Number of Teeth: 11 speed 1140T Compatible: For SRAM and many other speed control system. Package List: 1 x Flywheel2 x Sprocket1 x Flywheel Cover Note: After the installation is complete, check whether the flywheel is locked and whether it is aligned.It is made of high?strength steel tempering and quenching process, which has higher strength, durability and strong wear resistance. With Strong oxidation resistance, it is not easy to rust and has long service life, can be used with confidence. It uses a hollow design for reduced weight and will not add too much burden to your bicycle when using it. The surface adopts chrome plating technology, and the silver surface has a delicate appearance. Professional manufacturing, it can directly replace your old or broken freewheel. Wonderful accessory for mountain bike and Road cycling.