The 11-speed MX gear cassette from SunRace is a high-quality cassette for mountain bikes. Weighing just 401 grams, this cassette is lightweight and ensures smooth shifting performance. The design features a larger A7075 gear, aluminum spider and spacer and steel for durability. The cassette has a gear ratio of 11-42T and offers a wide range of speeds for different sites. With Fluid Drive Plus technology, switching is precise and reliable. The cassette has a silver anodized color with a red spider and washer for a striking appearance. Product specifications: - Item number: CSMX8 EAY-BOX M - Ean: 4710944252835 - Brand: SunRace - Model: CS-MX8 - Type: MTB - Bike type: MTB - Net weight (g): 401 - Number of gears: 11 - Compatible body: Shimano - Gear ratio: 11-42 - Color: silver - Material: A7075 Plain Gemble-GoE, aluminum spider and spacers, steel