JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Black
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Red
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Blue
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Gold
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Orange
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Acid Green
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Silver
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Purple
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Gunmetal
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Pink
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Black
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Red
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Blue
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Gold
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Orange
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Acid Green
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Silver
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Purple
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Gunmetal
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Pink
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Group
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Unpacked
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Group
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Fitted
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Black
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Red
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Blue
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Gold
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Orange
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Acid Green
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Silver
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Purple
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Gunmetal
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug In Pink
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Group
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Unpacked
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Group
JRC Components Lightweight Bicycle Components Superlight Headset Expander Plug Fitted

Compatibility & fitting

Compatibility
  • Compatibility: 1 1/8" forks
  • Min/Max; 21mm - 25.2mm

Fitting guides & manuals

Materials

-CNC-Machined 6061 Aluminium

Included

-1x Expander Plug with O-Ring
-2x Spare O-Rings

Machined Headset Expander Plug

Machined Headset Expander Plug

£16.95
£16.95
4.8 67 Reviews
Choose a colour:Black

The JRC Superlight Headset Expander Plug is one of the lightest headset expanders on the market. Rigorous testing has led to using the minimum amount of the highest quality aluminium to ensure maximum performance.

13 g Weight
6061 CNC aluminium
21–25.2 mm Min / max fit
£65+ Free worldwide delivery
45 DAYS Hassle-free returns
24 MONTHS Product guarantee
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Materials

-CNC-Machined 6061 Aluminium

Included

-1x Expander Plug with O-Ring
-2x Spare O-Rings

View full details
Description
FAQs

One of the lightest headset expanders on the market; born through rigorous testing to the bare amount of material without compromising on performance.

Spec:

  • Super lightweight at only 13 grams
  • CNC Machined Aluminium body
  • Compatibility: 1 1/8" forks
  • Min/Max; 21mm - 25.2mm
  • Total Weight: 13 grams

Included:

  • Lightweight Headset Expander
  • 2x Spare Rubber O-Rings

Have you found what you are looking for?

FAQs

What type of steerer is this expander plug suitable for? It is intended for use with a 1 1/8'' diameter, carbon fibre steerer fork.

What's the minimum and maximum expansion of the plug? It will fit any steerer with an internal diameter from 21mm - 25.2mm as steerer wall thicknesses may vary.

Can I use my original headset top cap and bolt? If it's an M6 bolt, you certainly can. An M6 bolt is used extensively for this purpose across the bike industry.