B2BF Expander top cap

DESCRIPTION

Headset expanding top cap device for 1-1/8in carbon steerer tubes.

SPECIFICATION

Alloy top cap and alloy expander nut.
Weight: 19.5g (set)
Top cap material: Aluminium
Bolt Material: Aluminium
Expander Material: Aluminium
Steerer Size: 1-1/8"
Colour: Black

FAQ

How do I cut my carbon steerer?

Cutting a carbon steerer is not the same as cutting an alloy steerer tube. We would recommend that you haveyour LBS cut your steerer tube for you.

How do install this?

Drop us a message and we will send you the installation instructions if you're unsure.