Black Bearing Headset Bearing B543 for Cannondale Headshock

B543 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 Cannondale Headshock System.

Features

• Cage material : Chromed steel SAE52100
• Balls material ; Chromed steel SAE52100
• Special headset seals
• Inner diameter : 39,7 mm
• Outer diameter : 50,8 mm
• Thickness : 7,14 mm
• Inner angle : 0°
• Outer angle : 0°
• High quality grease
• For Cannondale Lefty, Fatty fork steerers
• Sold by one