Check the listing for details. GWH Industries 1-1/8" Headset Expansion Bolt / Plug & Top Cap Carbon. Color: Black, Condition: New other (see details). Listed at 8.95 USD. Powered by Frooition.com CARBON FIBER Bike Headset Top Cap // Includes Expander Plug For Carbon Steerer Item Description Cyclists know that lighter is better, every gram saved means more speed and that means everything. The epitome of weight savings comes from carbon fiber, with ingenious layups that shave weight without sacrificing strength or durability. When it comes to carbon forks and especially steerers you need something special to tie your frame and headset together, an Expansion Plug rather than a traditional starfangled-nut. The GWH Industries Expansion Plug features a knurled design that binds with the carbon steerer, and works exceptionally well with installation epoxy. The Expansion Plug features a four-piece design that provides a secure hold inside the steerer tube. It also includes a headset Carbon Top Cap and bolt to complete the installation on your new whip. New, Never Used, OEM, This item is exactly as pictured and does not include retail packaging. FeaturesLightweight aluminum construction provides weight savings without sacrificing strength or durabilityKnurled expander design provides a secure hold in the steererIncluded carbon top cap and bolt provides a simple solution for your installation SpecificationsModel: GWH Industries Expansion PlugSteerer Diameter: 1-1/8" (28.6mm)Expansion Plug Depth: 30mmExpansion Plug Diameter: 22.75mmExpansion Plug Bolt Size: 6mmTop Cap Color: CarbonTop Cap Diameter: 31.7mmBolt Length: 30mmWeight: 36g $8.95 36g New other (See details) GWH Aluminum/Steel 1 Business Day Powered by Frooition.com Frooition www.frooition.com | No-js Template | eBay design, eBay store design, eBay shop design, eBay template design, eBay listing design (ver:froo_no_js) This listing is currently undergoing maintenance, we apologise for any inconvenience caused.