ZTTO 1250 Mountain Bike 11-50T CNC Steel Flywheel 11 Speed Bicycle HG Cassette - Black

• Made of high-strength steel material, it has good wear resistance and fatigue resistance, and can maintain stable transmission performance during high-intensity riding
• Lightweight design makes the whole bike more light and comfortable
• Suitable for a variety of terrain and riding scenarios, whether city commuting or outdoor adventure
• Use it to directly replace your old or broken flywheel. Easy to install

Specification:

• Compatibility: 11-speed hub, HG standard
• Material: high strength steel
• Weight: about 398g