12-Speed MTB Road Bicycle Cassette Freewheel 11-50T Mountain Bike Flywheel, 501 Original

12-Speed MTB Road Bicycle Cassette Freewheel Wear-Resistant 11-50T Mountain Bike Flywheel Sprocket Cycling Accessories PartsFeature: 1. Lightweight CNC turning treatment is adopted to make the flywheel lighter, with higher service life and metallic texture.2. The surface is nickel-plated, which makes the flywheel more beautiful and has high corrosion resistance.3. The gears are made of high strength structural steel, which is strong and non-deforming, high hardness and more wear-resistant.4. Shaped irregularly cut angle teeth, better compatible with various brands of gear chains, shift gears sensitively and smoothly.Specification: Name: Bicycle FlywheelMaterial: High Tension Steel PlateColor: Silver BlackWeight: About 807gPackage Size: About 213*213*40mmSpeed: 12 SpeedNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-2cm measuring deviation due to manual measurement.Package Content:1 X Bicycle Flywheel