The RX 10-Speed ​​Cassette is a high-performance cassette designed for road bikes. Featuring aluminum spiders, lockring, and spacers, this cassette offers durability and reliability. The cassette has an 11-25T gear ratio, ensuring smooth and precise shifting. The finish is available in black chrome or metallic silver, making it a stylish addition to any road bike. Weighing in at 236g, this cassette is lightweight, contributing to optimal performance on the road. Product Specifications: - Brand: SunRace - Model: CSRX0 - Number of gears: 10-speed - Gear ratio: 11-25T (11-12-13-14-15-17-19-21-23-25) - Finish: Metallic - Features: Super Fluid Drive - Sprocket material: Hi-Tensile steel - Lockring: Steel - Weight: 236 grams