The SunRace CSRX1 is a lightweight 11-speed road cassette built for smooth, precise shifting. Featuring high-tensile steel sprockets mounted on red anodized alloy spiders, it balances strength and weight savings with a sleek metallic silver finish. Designed for Shimano 11-speed road freehubs, it’s ideal for city, race, and endurance builds where performance and reliability matter.
Key Features:
- Super Fluid Drive technology for crisp, consistent shifts
- Lightweight alloy spiders and lockring reduce rotational mass
- Durable steel sprockets for long-lasting performance
Technical Specifications:
- Material: Hi-tensile steel sprockets, red alloy spiders and lockring
- Speeds: 11-speed
- Freehub compatibility: Shimano HG
- Weight: 278g
