ZTTO 1152HJ Bicycle Hollow Steel Flywheel 12 Speed 11-52T Mountain Bike Cassette Flywheel Color:As Shown • Made of high quality

• Made of high quality metal

• 【32-in-1 Multi-Tool Set】Complete toolkit with 32 premium S2 alloy steel bits covering Phillips

• 1 x Floating Bobber

• Power Source: Rechargeable 1800mAh battery

• Air volume mode: two levels

ZTTO 1152HJ Bicycle Hollow Steel Flywheel 12 Speed 11-52T Mountain Bike Cassette Flywheel Color:As Shown • Made of high qualityFeatures & 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