Headset Expanders & Plugs

Rex H-Stem Star Nut 1 1/8"

PowerHead headset The Powerhead is a powerful finishing touch on your bike. The PowerHead equally divides all the forces on your head tube so that it is suitable for aluminium and carbon head tubes. The PowerHead has great grip and makes your bike stiff...

The Deda Spada Expander allows you to assemble a threadless stem on a traditional threaded fork and head set.This converter will allow you to fit a 1" threadless stem to a 1" threaded steerer, to replace your existing quill stem.Made from machined...

PRO Bikes 50mm long headset expander for 1-1/8" carbon steerer tubes and includes UD carbon top cap with alloy bolt.. 50mm long headset expander . UD Carbon cap . For carbon steerers . Minimum inner diameter fork steerer >23mm . 1-1/8"

Experience Enhanced Performance with the Deda EXPANDER for 1 1/8" Carbon Fork:Boost the performance of your carbon fork with the Deda EXPANDER. Crafted from durable 6061 aluminium, this 45mm expander offers a secure fit for 1 1/8" carbon fork steerers...

This 50mm length Shimano PRO Gap Cap Expander Plug for 1-1/4" Carbon Steerers comes with a UD Carbon Top Cap.. Expander for Carbon fork tubes . Diameter: 31.7mm (1.25 inches) . Length: 50mm (2 inches) . Also available in 25mm version

Expansion Plug To secure your fork and stem installation Cane Creeks Ancora Premium Expansion Plug tightens into the steerer tube to keep your alignment while exploring the world. The Ancora premium expansion plug features 6000 series machined aluminum...

Unleash the Featherlight Advantage with PRO Carbon Gap Cap ExpanderEmbark on a cycling journey like never before with the PRO Carbon Gap Cap Expander. Engineered for the avid cyclist in pursuit of unparalleled performance, this marvel of engineering...

Hopes beautifully engineered top cap, expander plug pulls two aluminium wedges simply together and expand inside any 1.1/8" fork steerer tube, giving you a solid bond to keep your stem tight and in place. The stem top cap comes laser etched and available...

The Wolf Tooth Compression Plug provides an anchor point to set the headset preload on road, MTB, or gravel bikes with carbon forks—essentially securing everything on the steerer tube. A stem cap with a 5mm integrated spacer is included, which is...

Extender Headset Want to get your handlebar a little bit higher? No problem, with the Extender we extend your possibilities. The Extender simply extends your steerer tube so you can position your handlebar higher with a few centimeters to get exactly...

Introducing the Deda EXPANDER for D-SHAPE Fork: Enhance your cycling experience with this specific expander designed for Gera Curvy and Gera EDG forks featuring a D-shape steerer. Crafted with precision, this alloy expander comes with a top cap boasting...

Colnago SR9 Stem Wedge Red    

Replacement parts for Wolf Tooth Headsets. These are only compatible with headsets made by Wolf Tooth.   1 1/8" Steerer Starnut

PowerHead Headset The Powerhead is a powerful finishing touch on your bike. The PowerHead equally divides all the forces on your head tube so that it is suitable for aluminium and carbon head tubes. The PowerHead has great grip and makes your bike stiff...

PRO 1-1/8" headtube gap cap expander w/Di2 battery holder.. Headtube expander with integrated Di2 battery mount . Works together with Koryak Di2 stem . Includes anodized alloy top cap . 1-1/8"

The steerer clamp is a headset spacer with an additional clamping function, designed to go underneath your stem for double security. Not only does this ensure that your headset holds well, it's ideal for working/travelling with your bike. If you have the...

Compression Plug This compression plug provides an anchor point to set the headset preload on road, MTB, or gravel bikes with carbon forks. It is important to use a compression plug – aka expander plug – in forks with a carbon steerer tube...

Headset Expander compatible with Colnago G3-X Gravel ikes

The ENVE compression plug sports a branded carbon top cap, is lightweight, and delivers remarkable holding power.SpecificationsColour: BlackIncludes carbon cap, alloy bolt, and expander for carbon steerer.Weight: 42 gramsFits: 1 1/8" Steerer Tubes

Official Pinarello Spare Parts Pinarello Expander & Topcap Headset Kit

Colnago D-Shaped Headset Expander

Colnago Expander Plug suitable for all Colnago road bikes.

Argon 18 Nitrogen Headset 39 + 3D with compressor TH-881-1 -#38724

Deda Star Nut for Alloy fork steerer 1.125

Compression Device Type: Star nut and compression device Color: Neutral Discipline: ROAD, MTB Material: Alloy Dimension: 1"-1/8 Compatibility: 1"-1/8

The Wolf Tooth Compression Plug provides an anchor point to set the headset preload on road, MTB, or gravel bikes with carbon forks—essentially securing everything on the steerer tube. A stem cap with a 5mm integrated spacer is included, which is...

Pinarello X-Light alloy lightweight steerer nut Made from 6080 Aluminium and weighing just 16g. Suitable for 1-1/8" steerers