ZTTO 1152HJ Bicycle Hollow Steel Flywheel 12 Speed 11-52T Mountain Bike Cassette Flywheel 76189W perfect for summer outings

perfect for summer outings

with only about 1mm thickness

eye-catching touch

eliminating tedious setup processes

5 Inches) x x 142mm wide (5

ZTTO 1152HJ Bicycle Hollow Steel Flywheel 12 Speed 11-52T Mountain Bike Cassette Flywheel 76189W perfect for summer outingsFeatures & 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