Headsets & Parts

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absoluteBLACK absoluteBLACK Integrated Top Cap
Installing this lightweight 5g headset spacer requires a 5mm Allen key. Precision CNC machined from durable 7075 aluminum, it's compatible with standard 1-1/8" headsets and available in black, red, gold or green to match your bike's style.
absoluteBLACK Integrated Top Cap
$21.95
Alpitude Components Alpitude Manghen Carbon Top Cap
The Alpitude Manghen Carbon Top Cap is a lightweight, Italian-made headset preload cap designed for modern road and gravel cockpits. Built from carbon fiber, it delivers secure preload function while minimizing mass for performance-focused builds.
Alpitude Manghen Carbon Top Cap
$50.00
Cane Creek Cane Creek 110 Lower Headset Assembly
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years.
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Cane Creek 110 Lower Headset Assembly
$63.99
Cane Creek Cane Creek 110 Replacement Crown Race
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years.
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Cane Creek 110 Replacement Crown Race
$13.00
Cane Creek Cane Creek 110 Upper Headset Assembly
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years.
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Cane Creek 110 Upper Headset Assembly
$94.99
Cane Creek Cane Creek Headset Small Parts
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years
Cane Creek Headset Small Parts
$25.00
Cane Creek Cane Creek Hellbender 70 Headset
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years.
Cane Creek Hellbender 70 Headset
$109.99
Cane Creek Cane Creek Hellbender 70 Lite Headset
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years.
Cane Creek Hellbender 70 Lite Headset
$99.99
Cane Creek Cane Creek Hellbender Lite Replacement Bearing
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years.
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Cane Creek Hellbender Lite Replacement Bearing
$34.99
Cane Creek Cane Creek Slamset Upper Headset Assembly
Cane Creek has tested, innovated, and hand-assembled premium bike components in Western North Carolina for over 40 years.
Cane Creek Slamset Upper Headset Assembly
$43.20
Carbon-Ti Carbon-Ti Top Cap Bolt
Carbon-Ti crafts top tier bicycle components made from carbon fiber, titanium, and aluminum. Made 100% in Italy.
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Carbon-Ti Top Cap Bolt
$5.00

Unit price : $5.00 /
Carbon-Ti Carbon-Ti X-Cap Top Cap
Carbon-Ti crafts top tier bicycle components made from carbon fiber, titanium, and aluminum. Made 100% in Italy.
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Carbon-Ti X-Cap Top Cap
$29.00

Unit price : $25.00 /
Carbon-Ti Carbon-Ti X-Plug Expander
Carbon-Ti crafts top tier bicycle components made from carbon fiber, titanium, and aluminum. Made 100% in Italy.
Carbon-Ti X-Plug Expander
$29.00

Unit price : $29.00 /
ControlTech ControlTech TiMania Headset Spacers
ControlTech believes details matter—these artful spacers showcase that, harmonizing form and function. Elegant headset spacers with an eye-catching rainbow sheen add personality to your cockpit. Expertly machined grooves balance weight and durability.
ControlTech TiMania Headset Spacers
$15.00

Unit price : $15.00 /
ENVE Composites ENVE Expander Plug and Carbon Top Cap
ENVE expander plug and carbon top cap designed for 1-1/8" carbon fork steerers. Provides secure headset preload while protecting the steerer from compression damage. ~41.4g total weight.
ENVE Expander Plug and Carbon Top Cap
$25.00
Extralite Racing Products Extralite ExtraBolt 10 Headset Spacer Kit
Extralite has been designing and producing elegant bike components in Italy for the weight conscious rider since 1995.
Extralite ExtraBolt 10 Headset Spacer Kit
$18.00

Unit price : $18.00 /
Extralite Racing Products Extralite HyperCap with Hollow Aluminum Bolt
Extralite has been designing and producing elegant bike components in Italy for the weight conscious rider since 1995.
Extralite HyperCap with Hollow Aluminum Bolt
$20.00

Unit price : $20.00 /
Extralite Racing Products Extralite HyperSpacer 1-1/8" Headset Spacer
Extralite has been designing and producing elegant bike components in Italy for the weight conscious rider since 1995.
Extralite HyperSpacer 1-1/8" Headset Spacer
$10.50

Unit price : $10.50 /
Extralite Racing Products Extralite HyperStealth Aero Cover
Extralite’s AC-01 Aero Cover delivers a seamless transition from HyperStealth stem to frame. Lightweight, aerodynamic, and ideal for clean internal cable routing on high-performance bikes.
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Extralite HyperStealth Aero Cover
$56.00
Extralite Racing Products Extralite HyperStealth Aero Cover Spacer ACS-06
The Extralite ACS-06 Aero Spacer offers 6mm stack height adjustment while preserving clean cable routing. Lightweight and tool-free, it’s the perfect companion to the AC-01 Aero Cover for fine-tuned fit and performance.
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Extralite HyperStealth Aero Cover Spacer ACS-06
$24.00
Extralite Racing Products Extralite UltraBottom Headset
The Extralite UltraBottom Headset (~26g) is a 7075-T6 CNC-machined lower assembly with sealed bearings and minimal stack height. Designed for integrated and semi-integrated frames. Made in Italy.
Extralite UltraBottom Headset
$63.95

Unit price : $54.00 /
Extralite Racing Products Extralite UltraStar 4 Expander Plug
The Extralite UltraStar 4 Expander Plug (4.7 – 5.7 g) is a 7075-T6 CNC-machined solution for carbon or alloy steerers, offering secure, damage-free preload adjustment. Made in Italy.
Extralite UltraStar 4 Expander Plug
$36.49
Extralite Racing Products Extralite UltraTop Headset
The Extralite UltraTop Headset combines 7075-T6 aluminum construction, sealed bearings, and minimal stack height. CNC-machined in Italy for road, gravel, and XC performance builds.
Extralite UltraTop Headset
$114.95

Unit price : $112.00 /
Fair Wheel Bikes Fair Wheel Bikes Aluminum Top Cap with Bolt
Specializing in high end and exotic bikes and parts since 1973.
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Fair Wheel Bikes Aluminum Top Cap with Bolt
$18.00

Unit price : $18.00 /