Bicycle headset bearing 40x52x8 mm 45°/45° Sterna

Sterna Universal Bicycle Steering Column Bearing

Fork ball bearing, new headset adaptable for road or city bike, trekking, BMX, mountain bike (all-terrain bike), VTC, muscle bike, children's or adult bike, women's or men's bike and other types of bikes depending on assembly.

Technical characteristics and dimensions of the fork steerer bearing

• Brand: Sterna
• Material: steel

• Bearing dimensions: 40x52x8 mm
• Inner diameter: 40 mm
• Outer diameter: 52 mm
• Thickness: 8 mm
• Degree of inside milling angle: 45°
• Degree of exterior milling angle: 3°
• Mass: 35.2 grams

• Waterproof bearing
• Supplied individually

Sterna is a French brand specializing in the design of parts and accessories for bicycles. To discover our range of Sterna products, click on this link.