Carbon Fiber Front Fork Expansion Hanging Heart Bicycle Headset Screw

Carbon Fiber Front Fork Expansion Hanging Heart Bicycle Headset Expansion Screw Lock Core Screw Bike Parts

Instructions:

1. Gently tighten the hexagonal screw on the top of the hanging heart until the expansion is very close to the inside diameter of the fork.

2. Slowly put the tube of the front fork, make sure that the distance between the expansion head and the inner wall of the upper tube is small enough;

3. Hold the headset cover, make it slightly skewed, and the underside expansion head snap against the inner wall. At this time, tighten the upper hexagon socket head screw. Do not use excessive force.

Specifications:

Applicable: for 28.6mm diameter upper outer front fork (for aluminum alloy, steel, titanium alloy and carbon fiber)

Material: 304 stainless steel screw + 6061 aluminum alloy

Process: diamond knurling, heat treatment

Installation: No. 5 and No. 6 Allen wrenches

Included: