Bicycle Bearing 44mm Built-In Rockbros Bike Cycling Headsets Black Red

Specifications: Weight: 130g Material: AL6061 T6, aluminium alloy,steel Size: 41mm Color: Red, Black Structure: half hidden sealed bearing Matched head tube caliber: 44mm Matched fork tube install caliber: 28.6mm Features: Easy to install Aluminium alloy stucture Super light weight Low price high quality Package Includes: 1 x Bicycle Bearing