Material: aluminum alloy
Specification: 44-55-30(39.8)
Type: Semi-hidden and fully sealed bearing
Color: black
N.W.: 127g, G.W.: 142g
AL6061, size: 44-55-30(39.8)mm,
N.W.: 127g, G.W. 142g,
Half hidden headset with 2 sealed bearings