FSA DX Pro-A Lower Headset Assembly 1.5" CheckoutTitle=Schwalbe Big Apple Tire - 700 x 50 A custom Composite Matrix key

A custom Composite Matrix key is included to help easily adjust the wrench’s torque setting

Combine with handlebar for the lightest aero kit on the market

Use regular klister on top

Robust surface-friendly compact low weight textile pouch

}RockShox Dust Seal: Black Flangeless 32mm - Bluto/RS-1/SID B1 (2017+) Boost Qty 20

FSA DX Pro-A Lower Headset Assembly 1.5" CheckoutTitle=Schwalbe Big Apple Tire - 700 x 50 A custom Composite Matrix keyUpgrade or replace your headset with this precision machined lower cup from FSA designed for integrated systems using a 1. 5" bearing. Ideal for modern mountain and road bikes requiring a durable and smooth steering lower interface.