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Headsets

Cane Creek 1-1/8-inch Headset Shim Spacer
$1.08
Shim spacers can be placed between bearing and compression cover in IS headsets to fine tune the fitment.
AheadSet Universal Preload Bolt
$1.91
- Aheadset preload adjusting bolt
Origin8 Headset Spacers 10mm (1 1/8-inch)
$1.99
Origin-8's 1-1/8-inch Headset Spacers are made of lightweight and durable aluminum and come in 10mm width. You get a bag of 20 spacers.
Origin8 Headset Spacers 20mm (1 1/8-inch)
$4.99
Origin-8's 1 1/8-inch Headset Spacers are made of lightweight and durable aluminum and come in 20mm width. You get a bag of 9 spacers.
Origin8 Star Nut
$4.99
Standard replacement star nuts for threadless steerers.
Origin8 Capster
$6.99 - $8.99
Origin-8's Capster is a top cap, bolt and star nut for your 1 1/8-inch threadless headset. It comes in many colors so you can customize your ride.
Origin8 Headset Spacers (1 1/8-inch/10-pack)
$7.45 - $19.99
Origin-8's 1 1/8-inch Headset Spacers are made of lightweight and durable aluminum and come in 2mm, 5mm or 10mm thicknesses and lots of cool colors to add style to your ride. You get a bag of 10 spacers.
Origin8 Headset Spacers (1-inch/10-pack)
$7.45
Origin-8's 1-inch Headset Spacers are made of lightweight and durable aluminum and come in 2mm, 5mm or 10mm thicknesses. You get a bag of 10 spacers.
Origin8 Carbon Fiber Headset Spacers
$7.99 - $25.99
Origin-8's Carbon Fiber Headset Spacers are made of lightweight, durable carbon and come in 5mm, 10mm or 20mm thicknesses. You get a bag of five spacers.
AheadSet Crown Race
$8.99
- Crown races for servicing cane creek headsets and Aheadsets
Origin8 Ahead Cap
$8.99
Origin-8's Ahead Cap is a trick top cap with a 3k weave carbon insert to add a touch of class to your a 1 1/8-inch fork/headset. It includes the bolt.
Sunlite Steel 1-inch Threaded Headset
$8.99 - $19.99
- Steel cups - Steel retainer bearings - Available in chrome or black - Steerer Dia: 25.4mm - Cup Dia: 30mm
Sunlite Steel 1-inch–21.1mm Threaded Headset
$8.99
- Steel cups - Steel retainer bearings - Available in chrome or black - S.H.I.S.: EC32/25.4-24tpi|EC32/27 - Steerer Dia: 25.4mm - Cup Dia: 32.5mm
Ritchey Headset Crown Race
$9.48
- Traditional and integrated type replacement headset crown races
Origin8 Low-Profile Ahead Cap
$9.99
Origin-8's Low-Profile Ahead Cap is a sleek option for your a 1 1/8-inch fork/headset. It includes the bolt and star nut.
FSA Carbon SL Headset Spacers
$10.83
- Super light carbon spacers for tuning stem height - Spacers are internally weight relieved to drop a few extra grams
Cane Creek Crown Race
$11.60 - $17.48
Crown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. - Compatible with 10-, 40- and 110-Series headsets and backwards compatible with S and XX Series - Integral mold seals keep out the elements - Durable steel construction
FSA Polycarbonate Headset Spacers
$12.25 - $16.16
- PolyCarbonate headset spacers with the FSA logo - Variety of colors, sold in bags of 10
Promax Stem Spacer Kit
$12.50 - $13.48
- Superlight CNC machined 6061 aluminum spacers for fine-tuning stem height - Includes one each 3, 5, 10mm spacers and two each 1mm spacers
Sunlite Steel 1 1/8-inch Threadless Headset
$12.73
• Steel • Retainer ball bearings, includes top cap and star nut • 1 1/8 inch • S.H.I.S.: EC34/28.6, EC34/30
Origin8 Alloy Headset Spacers
$12.99
Lightweight aluminum alloy - Non-Keyed - Height: 20mm - 10 to a bag
Sunlite Steel 1 1/8-inch Threaded Headset
$12.99
- Steel cups - Steel retainer bearings - Available in chrome or black - S.H.I.S.: EC34/28.6-26tpi|EC34/30 - Steerer Dia: 28.6mm - Cup Dia: 34mm - Race Dia: 30mm - Stack Ht: 40mm Size: 1-1/8"
Sunlite Steel 1-inch Threadless Headset
$12.99
• Steel • Retainer ball bearings, includes top cap and star nut • 1 inch • S.H.I.S.: EC30/25.4, EC30/26
Cane Creek Interlok Spacers
$13.78 - $17.99
- color-matched aluminum Interlok Spacers for Cane Creek headsets
FSA Microspacer Headset Spacers
$14.35
- Microspacers ensure the correct fitment of integrated headsets - Use between the top cover and the compression ring to ensure the top cover does not contact the headtube - Sold in bags of 10
Giant OD2 Carbon Headset Spacer Kit
$15.75
-1-1/4" headset spacer kit with following sizes: 2.5mm(x1) .5mm(x2) 10mm(x2)
Zipp Stem Top Cap and Bolt
$17.48
Zipp's Stem Top Cap and Bolt are designed to work specifically with Zipp stems. The eight-gram aluminum cap and nine-gram-bolt are the same as those used on bikes built for Zipp-sponsored professional teams. The bolt has a T25 Torx head for ease of adjustment and so you need only one tool for your Zipp cockpit.
Sunlite Semi Integrated Threaded
$17.99
- Steel cup semi-integrated design - Threaded semi-integrated design - Fits many Sun cruisers and others - Caged bearing 5/32" x 22A - Cup Diameter: 44mm - Race Diameter: 30mm - Stack Height: 18.2mm
Origin8 Pro Pulsion Carbon Expander
$19.99 - $22.99
Origin-8's Pro Pulsion Carbon Expander is an expander and top cap for forks with carbon steerers. Instead of a traditional star nut (which will damage carbon), the Expander snugs tightly and safely in place in the fork for easy and accurate headset adjustments. Plus, it actually strengthens the fork. It fits most 1 1/8-inch forks, and includes a top cap with a stainless-steel bolt.
FSA TH Series Headset
$20.65
- Forged steel cups with caged 5/32" ball bearings - TH-857 features a alloy top cover - TH Series: External Cup, traditional - S.H.I.S.: EC34/28.6|EC34/30 - Stack: 14.9mm/11mm - Color: Black - Weight: 126g
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