SunRace CSRX1-TAS 10-Speed Cassette. Engineered for smooth, responsive shifting, the CSRX1-TAS is a lightweight 10-speed cassette designed to elevate your road or city ride. With Super Fluid Drive technology and a precision-machined spider, it delivers crisp gear changes and efficient power transfer, perfect for riders who demand performance without compromise.
Features
Super Fluid Drive for ultra-smooth, fast shifting
Lightweight design with weight-saving holes 
Red anodised lockring and spider for a premium finish
Compatible with Shimano HG freehub bodies

Technical Specifications:
Material: Hi-tensile steel
Speeds: 10-speed
Freehub compatibility: Shimano HG 
Weight: 267g

Gear Ratios

11-28T: 11–12–13–14–15–17–19–21–24–28
11-32T: 11–12–13–15–17–19–21–24–28–32