ZTTO 1250HY For Shimano / Sram Mountain Bicycle Flywheel Steel+Aluminum 12 Speed 11-50T Bike Cassette Flywheel 76301W • Bit Types: Torx (T1-T20)

• Bit Types: Torx (T1-T20)

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• 【Simple Design】User-friendly design for easy installation and operation

ZTTO 1250HY For Shimano / Sram Mountain Bicycle Flywheel Steel+Aluminum 12 Speed 11-50T Bike Cassette Flywheel 76301W • Bit Types: Torx (T1-T20)Features & Specifications The flywheel is made of high quality materials, has good wear resistance and fatigue resistance, and can maintain stable transmission performance during high intensity riding The flywheel is made of lightweight materials, making the entire bicycle lighter and more comfortable The flywheel is suitable for a variety of terrains and riding scenarios, whether it's urban commuting or outdoor adventures Specification: Speed: 12