Black Bearing Headset Bearing B3 (30,15x41x6,5 mm) - 36/45°

B3 Black Bearing is composed of chromed steel cage and balls combined to specials headset seals for great wear resistance and waterproofness. It's compatible with 1"1/8 and tapered fork steerers.

Features

• Cage material : Chromed steel SAE52100
• Balls material ; Chromed steel SAE52100
• Special headset seals
• Inner diameter : 30,15 mm
• Outer diameter : 41 mm
• Thickness : 6,5 mm
• Inner angle : 36°
• Outer angle : 45°
• High quality grease
• For 1"1/8 fork steerers
• Sold by one