Bicycle 10 Speed Flywheel 11‑40T Card Type Cassette Sprocket Bike Replacement Accessory

Feature: 1. The bicycle flywheel is resistant to high temperature, corrosion, rust, non‑deformation. 2. High wear resistance, durability, impact resistance, high tooth shape, strong compatibility, so that more possibilities for riding. 3. Using a hollow design. While reducing weight, it can also increase speed. 4. Easy to install, no adjustment is required, stable gears and accurate positioning are provided within the range. 5. It is a great accessory for mountain bikes and road bikes, which is the favorite of cyclists. Specification: Item Type: Bike Freewheel Material: Chromium molybdenum steel Color: As Pictures Shown Weight: Approx. 544g 19.2ozSpecifications: 10 speed 11 40T Small teeth: 11 T Teeth: 11 13 15 18 21 24 28 32 36 40T Black Big Teeth: 40T Wide tooth ratio mountain flywheel, large tooth ratio flywheel, for single tooth disc. It s easier to climb a hill. Package List: 1 x Bike Freewheel