Controltech Titanium Bicycle Bike Headset Stem Expander Top Cap for 1-1/8" use
 
 
Controltech Titanium Bicycle Bike Headset Stem Expander Top Cap for 1-1/8" use

-Perfect for carbon-steerer forks, works just as well in alloy or steel.

-Can be fitted without damaging the headtube inner, unlike a traditional star nut.

-Can easily be adjusted or removed, unlike a traditional star nut.

-Titanium body and aluminum bolts keep weight extremely low – just 33g.

-Fits any steerer from 23.3mm to 25.4mm (inner diameter).

Model: CAP-44

Material:Titanium

Steerer:23.3-25.4 mm

Bolt:Aluminum

Weight:approx.33g / 1.1oz
 
For 23-26mm ID / 28.6mm OD Tube use