The SunRace MX 10-speed cassette is a high-quality cassette for mountain bikes. This cassette features aluminum spiders, locking and spacers. With a gear ratio of 11-36T, this cassette offers a wide range of gear options. Steel gears and aluminum spider and alternates guarantee durability and reliability. The cassette is finished in an elegant black chrome color. Product specifications: - Brand: SunRace - Model: CSMX0 - Number of speeds: 10 speeds - Fluid drive plus - Resistance: 11-36T (11-13-15-17-19-21-24-28-32-36) - Weight: 341 grams - Material: steel gears and aluminum spider and soft ring - Finish: anodized