Description Toopre Bicycle 52mm Headset Bearing 40 x 52 x 7mm Steel sealed bearing balls, 45 x 45 degree angle. The Toopre Bicycle Headset Bearings are ideal high quality replacement bearings. Featuring a sealed bearing design filled with high quality grease to ensure smooth long term operation. Specifications: Outer diameter: 52mm Inner diameter: 40mm Height: 7mm Angle: 45 x 45 degree Weight: 31.1g (typical) Model: TP159 What’s in the box: 1 x Toopre Bicycle 52mm Headset Bearing 40 x 52 x 7mm
