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Headsets

Profile Design Threadless Size Converter
$16.99
Converts quill style forks to use threadless stems.
Chris King Gripnut Headset Sotto Voce (1-inch)
$145.00 - $150.00
Got a threaded steerer without spacers or brake hangers? Chris King's GripNut Headset is the choice for you. Ideal for heavy touring and riding over rough terrain, the GripNut features an extra threaded collet that locks the steerer in place, offering incredible holding power and adjustability. It’s also a welcome solution for forks with damaged or undersized threads. The additional collet makes it easy to install a fork that's had its steerer tube cut too short.
Chris King InSet 5
$165.00 - $170.00
The Inset headset offers Chris King's trademark quality and durability in a low-stack configuration sized for contemporary headtube dimensions. King's legendary, made-in-house bearings still form the centerpiece of the Inset headsets, with precisely machined aluminum cups and headset caps available in all ten classic Chris King colors. The Inset 5 is compatible with tapered 1-1/8 - 1-1/2-inch forks and frames using a 49mm headtube.
Cane Creek Aheadset EC34 Threadless Headset
$23.99
Cane Creek's Aheadset is a simple, affordable solution for your headset needs. • Bearing Type: Cup and Cone • Color: Black • Crown Race: 30 • Defined Color: Black • Lower Stack Height: 12 mm • S.H.I.S Lower: EC34 • S.H.I.S Upper: EC34 • S.H.I.S. Stem Clamp Diameter: 28.6 • Upper Stack Height: 18 mm • Weight: 165 g
AheadSet TF3 Hollow Preload Bolt
$7.99
- Aheadset preload adjusting bolt, cap and star nut - Bolt is hollow for cable pass-through
Zipp Stem Top Cap and Bolt
$13.00
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.
Trek Madone Factory Overstock Top Half Headset
$79.99
- Upper Headset Assembly for 2010+ Madone - Bearing, Compression Ring, 15mm Top Cap - Go green and save green — Zero packaging means zero waste and zero extra cost
Sunlite Steel 1 1/8-inch Threaded Headset
$16.17
- 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 1/8-inch Threadless Headset
$16.17
• Steel • Retainer ball bearings, includes top cap and star nut • 1 1/8 inch • S.H.I.S.: EC34/28.6, EC34/30
Sunlite Steel 1-inch Threaded Headset
$22.25
- Steel cups - Steel retainer bearings - Available in chrome or black - Steerer Dia: 25.4mm - Cup Dia: 30mm
Sunlite Steel 1-inch Threadless Headset
$16.17
• Steel • Retainer ball bearings, includes top cap and star nut • 1 inch • S.H.I.S.: EC30/25.4, EC30/26
Sunlite Steel 1-inch–21.1mm Threaded Headset
$11.37
- 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
Stolen Revolver Headset
$22.99
The Revolver headset features a high precision CNC 6061 Aluminum bearing cover with triple rubber seals for a perfect fit. - Campy spec 45x45 sealed bearings - 15mm dust cover stack height - 2.7oz (76.54g) - Materials: Aluminum Cover, Chromoly Crown Race
Salsa Cane Creek +3mm 40mm Lower Race Custom for Salsa
$12.00
Custom Cane Creek lower race for Salsa.
Profile Design Carbon Headset Spacers (1-1/8-inch)
$25.99
Profile Design's lightweight and sleek looking headset spacers are just what you need to make sure your bike functions and looks great. Available in 2, 3, 5, 10, and 20mm thicknesses.
Origin8 1-inch Threaded Headset
$44.60
• Sealed cartridge bearings • CNC machined 6061-T6 aluminum cups with laser etched logos • 26.4mm & 27.0mm races included • S.H.I.S.: EC30/25.4-24tpi|EC30/26 • Steerer Diameter: 25.4mm • Cup Diameter: 30.2mm • Race Diameter: 26.4mm • Stack Height: 42.5mm • Size: 1-inch • Black or Silver • Weight: 110g including lock nut
Origin8 3K Weave Compression Plug
$26.65
- 3-piece expander design provides a secure fit within carbon steerer tubes - 22-25mm range of expansion - 50mm height reinforces carbon steerer tube beneath the stem - New design evenly distributes headset compression forces - Lightweight AL6061 alloy construction - Stainless steel bolt
Origin8 Alloy Flat Compression Plug
$20.87
- 3-piece expander design provides a secure fit within carbon steerer tubes - 22-25mm range of expansion - 50mm height reinforces carbon steerer tube beneath the stem - New design evenly distributes headset compression forces - Lightweight AL6061 alloy construction - Stainless steel bolt
Origin8 Alloy Headset Spacers
$16.17
Lightweight aluminum alloy - Non-Keyed - Height: 20mm - 10 to a bag
Origin8 Alloy Lite Compression Plug
$20.87
- 3-piece expander design provides a secure fit within carbon steerer tubes - 22-25mm range of expansion - 50mm height reinforces carbon steerer tube beneath the stem - New design evenly distributes headset compression forces - Lightweight AL6061 alloy construction - Stainless steel bolt
Origin8 Carbon Fiber Headset Spacers
$24.82 - $26.20
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.
Origin8 Headset Spacers (1 1/8-inch/10-pack)
$14.37 - $21.42
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)
$13.47 - $14.37
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 Pro Fit Threadless Headset
$44.60
Origin-8's Pro Fit Threadless Headset is made of light and durable aluminum and boasts smooth and long-lasting sealed cartridge bearings. It also sports nice laser-etched logos.
Origin8 SSR Threadless Headset
$58.94
Origin-8's SSR Threadless Headset is for 1 1/8-inch threadless forks. It features CNC machined 7075-aluminum cups and stainless-steel cartridge bearings for excellent performance and long life. It also comes in many colors to customize your ride. - 93g including star nut and laser top cap - Stack Height: 28.5mm **Anodized colors will vary from batch to batch and may not match exactly - S.H.I.S.: EC34/28.6|EC34/30
Origin8 Star Nut
$5.96
Standard replacement star nuts for threadless steerers.
Origin8 Twistr Integrated Headset
$37.01 - $47.28
The Origin8 Twistr Integrated Headset features highly polished sealed angular contact premium bearings ensure smooth operation. Its CNC-machined AL6061 top cover is sealed to keep moisture and grit away from the bearings, while the CNC-machined AL7075 crown race protects the lower bearings and fork. - AL6061 top cap - Forged stainless steel bolt - Includes star nut
Odyssey Pro Headset
$26.99
Designed using high-quality sealed bearings and a precision tapered wedge to keep the headset tight at all times. FEATURES - High-quality sealed bearings. - Color matched spacers included. - 10mm, 3mm and 2mm (15mm total) - Laser etched Odyssey bearings. SPECS - Campagnolo standard spec. - 1-1/8 integrated headset. - 45º tapered bearings 41.8mm outer diameter (fits 42mm BMX head tubes).
Odyssey Pro Headset (Conical)
$26.99
New dust cap design, with Monogram laser etched logo, for a cleaner look to accommodate a taller riding set up with less spacers. Same quality as Odyssey's Pro Headset using high-quality sealed bearings and a precision tapered wedge to keep the headset tight at all times. FEATURES - High-quality sealed bearings. - Color matched spacers included. - 15mm dust cap. With 3mm, and 2mm spacers - Laser etched Odyssey bearings. SPECS - Campagnolo standard spec. - 1 1/8-inch integrated headset. - 45º tapered bearings - 41.8mm outer diameter (fits 42mm BMX head tubes).
Interloc Racing Design Techno-Glide Headset -1-inch threaded
$94.99
- Precision CNC-machined 7075 aluminum cups - 1-nch option uses a 26.4mm crown race - Tange sealed cartridge bearings, with O-ring seal - S.H.I.S.: EC30/25.4 - 24tpi, EC30/26 - Stack: 35.3mm - 93g
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