ZTTO XX1 Mountain Bicycle Hollow Flywheel 11 Speed 11-50T Aluminum Alloy Bike Flywheel Color:As Shown • Transparency: High light transmission

• Transparency: High light transmission

• The expansion kit can be installed up and down

The cap can be matched with different styles of clothes and is suitable for daily wear

• Thread Interface: Standard 1/4" Universal Screw Hole

【Premium Leather】Featuring anti-dirt properties

ZTTO XX1 Mountain Bicycle Hollow Flywheel 11 Speed 11-50T Aluminum Alloy Bike Flywheel Color:As Shown • Transparency: High light transmissionFeatures & 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: 11