SunRace CSMZ800 12-speed cassette

CSMZ800 12-speed cassette by SunRace for Gravel and MTB

The CSMZ800 12-speed cassette by SunRace is built for Gravel and MTB riding and gives your drivetrain a modern 12-speed setup. It is designed for Shimano Micro Spline freehub compatibility, so it fits perfectly into corresponding wheel systems. With its 12-speed construction, it supports precise gear changes and a broad range for varied terrain on your bike. The cassette is made to work with a Shimano HG 12-speed chain, helping you keep your drivetrain matched correctly. Whether you are chasing flow on trails or pushing the pace on rough gravel sectors, it delivers the gearing support you need. The setup suits riders who want dependable shifting performance for off-road use without overcomplicating their build. If you are upgrading your bike to a 12-speed transmission, this cassette is a smart choice for a clean and compatible drivetrain package.

11-51 | black:

Gear Ratio Cassette:

11-51

11-51 | black:

Smallest Sprocket:

11

Largest Sprocket:

51

• 12-speed Shimano Micro Spline cassette built for gravel and MTB drivetrains
• Optimized for Shimano HG 12-speed chains for smooth, reliable shifting performance
• 12-speed gearing supports modern bike setups with a wide-range drivetrain feel
• Shimano Micro Spline freehub compatibility for a precise fit on matching wheel systems
• Versatile cassette choice for gravel rides, trail sessions, and demanding off-road use

• 11-51 | black: CA302S0222001000

• 1 x SunRace CSMZ800 12-speed cassette

• 11-51 | black: 648 g