Leeyang 41/52mm Sealed Bearing Headset (44-55mm Cups) -#8101-55 for Bicycles

Size(尺寸) :1-1/8"Threadless Semi-Integrated Headset 

Diameter(规格) :1-1/8"x44x55x430or$39.8 

Height(组配高度) :24mm+1mm 

Weight(重量) :221g 

Bearings: 41×$30.2×6.5H×45° x45° x1pcs 

$52×640×8H×450×450×1pcs 

2-sided 2-cap design, 180 degree rotation. Cannot be used 360 degrees
Compatible with mountain and road bikes, electric bikes, skateboards
Not compatible with fixed gear bikes