FSA 1.5 Lower Headset Bearing Trek Knock Block W532843

FSA 1.5 Lower Headset Bearing Trek Knock Block W532843

The FSA 1.5 Lower Headset Bearing is a lower headset bearing designed as an original replacement for many Trek MTB bikes with integrated headset systems.

This sealed bearing delivers smooth steering, precise handling and long-lasting durability even in demanding riding conditions.

Compatible with Trek Knock Block systems

The bearing is compatible with many Trek MTB bikes equipped with the Knock Block steering system.

• Compatible with Trek Knock Block
• Ideal for integrated Trek MTB headsets
• Original FSA replacement part
• Perfect for tapered forks

High-smoothness sealed bearing

The sealed construction protects against dirt, water and contamination for improved reliability and durability.

• Sealed bearing construction
• Smooth steering performance
• High wear resistance
• Ideal for MTB riding

MTB headset replacement part

Perfect for servicing or replacing the original headset bearing.

• MTB headset replacement
• Compatible with integrated headset systems
• Easy installation
• High reliability

Technical Specifications

• Product: Lower headset bearing
• Brand: FSA
• Code: W532843
• Type: Integrated headset bearing
• Compatibility: Trek MTB integrated headset
• System compatibility: Knock Block
• Size: 1.5"
• Fork type: Tapered
• Construction: Sealed bearing
• Color: Silver