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Bike Headsets & Spacers

Shop the best in-stock selection of mountain and road bike headsets, spacers, & headset parts from top brands.

Headsets, Spacers, & Parts

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Showing 1 to 45 of 482 Products
Cane Creek 10 Series Complete Headset (Black) (EC34/28.6) (EC34/30)
Not yet reviewed
$46.99
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Cane Creek 10 Series Complete Headset (Black) (EC34/28.6) (EC34/30)
FSA Orbit C-40 ACB Integrated Headset (Black) (IS42/28.6) (IS52/40)
Not yet reviewed
$53.00
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FSA Orbit C-40 ACB Integrated Headset (Black) (IS42/28.6) (IS52/40)
Ritchey WCS Logic Threadless Alloy Headset (Black) (1") (EC30/25.4) (EC30/26)
Not yet reviewed
$74.95
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Ritchey WCS Logic Threadless Alloy Headset (Black) (1") (EC30/25.4) (EC30/26)
Wheels Manufacturing Aluminum Headset Spacer (Black) (1-1/8'')
Not yet reviewed
$3.99 - $18.99
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Wheels Manufacturing Aluminum Headset Spacer (Black) (1-1/8'')
FSA Angular Cartridge Bearing (Black) (Orbit CE/No. 8B)
Not yet reviewed
$13.00
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FSA Angular Cartridge Bearing (Black) (Orbit CE/No. 8B) (45 x 45) (1-1/8")
Specialized Headset No.42 (Black) (1-1/8" to 1.5")
Not yet reviewed
$31.99
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Specialized Headset No.42 (Black) (1-1/8" to 1.5")
Available in Stores
Specialized Future Shock 3.3
Not yet reviewed
$399.99
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Specialized Future Shock 3.3
FSA Assorted Headset Spacer Kit (1-1/8") (12)
Not yet reviewed
$19.00
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FSA Assorted Headset Spacer Kit (1-1/8") (12)
Specialized 2016 Allez Sprint Rim & Track Headset w/Lower Bearings
1 review Average Rating:4
$89.99
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Specialized 2016 Allez Sprint Rim & Track Headset w/Lower Bearings
Specialized 1-1/8" Upper Integrated Headset Bearing (Campy Style)
Not yet reviewed
$17.99
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Specialized 1-1/8" Upper Integrated Headset Bearing (Campy Style) (41.8 x 30.5 x 8mm)
FSA Standard Headset Bearing (Single)
Not yet reviewed
$16.00
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FSA Standard Headset Bearing (Single) (36 x 45) (1-1/8")
Specialized Tarmac/Aethos/Crux Headset Bearing
Not yet reviewed
$18.99
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Specialized Tarmac/Aethos/Crux Headset Bearing
Available in Stores
Chris King DropSet 2 Headset (Gold) (1-1/8" to 1-1/2") (45°) (IS42/28.6) (IS52/40)
Not yet reviewed
$144.00
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Chris King DropSet 2 Headset (Gold) (1-1/8" to 1-1/2") (45°) (IS42/28.6) (IS52/40)
Cane Creek 40 Headset (Black) (EC34/28.6) (EC34/30)
Not yet reviewed
$63.99
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Cane Creek 40 Headset (Black) (EC34/28.6) (EC34/30)
Available in Stores
Cane Creek Hellbender 70 Headset (Blue)
Not yet reviewed
$99.99 - $119.99
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Cane Creek Hellbender 70 Headset (Blue)
Specialized Headset Upper or Lower Bearing (Roubaix/Ruby/Diverge)
1 review Average Rating:4
$17.99
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Specialized Headset Upper or Lower Bearing (Roubaix/Ruby/Diverge)
Available in Stores
Cane Creek 40 Short Cover Headset (Black) (IS41/28.6) (IS52/40)
Not yet reviewed
$63.99
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Cane Creek 40 Short Cover Headset (Black) (IS41/28.6) (IS52/40)
Expected Sun, Mar 2, 2025
Chris King NoThreadSet Tapered Headset (Gold) (1-1/8" to 1-1/2") (EC34/28.6) (EC44/40)
Not yet reviewed
$174.00
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Chris King NoThreadSet Tapered Headset (Gold) (1-1/8" to 1-1/2") (EC34/28.6) (EC44/40)
Chris King NoThreadSet Headset (Red Bold) (1-1/8") (EC34/28.6) (EC34/30)
Not yet reviewed
$207.00
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Chris King NoThreadSet Headset (Red Bold) (1-1/8") (EC34/28.6) (EC34/30)
Specialized Headset Cartridge Boot (Future Shock 1.5 & 2.0)
Not yet reviewed
$9.99
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Specialized Headset Cartridge Boot (Future Shock 1.5 & 2.0)
Giant OD2 Alloy Headset Spacer Kit (Black) (1-1/4")
Not yet reviewed
$11.00
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Giant OD2 Alloy Headset Spacer Kit (Black) (1-1/4")
Available in Stores
Cane Creek 40 Headset (Black) (ZS44/28.6) (EC44/40)
Not yet reviewed
$84.99
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Cane Creek 40 Headset (Black) (ZS44/28.6) (EC44/40)
Specialized Tarmac SL8 Headset Cover, Spacer & Transition Kit (Black)
Not yet reviewed
$14.99
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Specialized Tarmac SL8 Headset Cover, Spacer & Transition Kit (Black) (For Roval Rapide Cockpit)
Specialized Extended Expander Plug For Carbon Steerer Tubes (1-1/8") (Alloy)
Not yet reviewed
$19.99
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Specialized Extended Expander Plug For Carbon Steerer Tubes (1-1/8") (Alloy) (Tarmac/Allez Sprint)
Available in Stores
Reverse Components Alloy Ahead Top Cap with Screw (Light Green)
Not yet reviewed
$12.49
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Reverse Components Alloy Ahead Top Cap with Screw (Light Green)
Specialized 2018 Tarmac SL6 Headset Lower Bearing (1.5")
Not yet reviewed
$39.99
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Specialized 2018 Tarmac SL6 Headset Lower Bearing (1.5")
Specialized Crux/Aethos Headset Plug Expander Assembly (Black)
Not yet reviewed
$12.99
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Specialized Crux/Aethos Headset Plug Expander Assembly (Black) (Lightweight Version) (For Carbon Steerer)
Cane Creek ZN40 Bearing (41/52mm)
Not yet reviewed
$30.00
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Cane Creek ZN40 Bearing (41/52mm) (36 x 45°)
Available in Stores
ENVE Compression Plug (1-1/8")
1 review Average Rating:5
$25.00
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ENVE Compression Plug (1-1/8")
Specialized Tarmac SL7 Heasdset Cover, Spacer & Transition Kit (Black)
Not yet reviewed
$14.99
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Specialized Tarmac SL7 Heasdset Cover, Spacer & Transition Kit (Black)
Specialized Tarmac SL8 Headset Top Cover, Spacer & Transition Kit (Black)
Not yet reviewed
$14.99
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Specialized Tarmac SL8 Headset Top Cover, Spacer & Transition Kit (Black)
Cane Creek 40-Series Short Top Cover (Black) (9mm Stack)
Not yet reviewed
$15.99
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Cane Creek 40-Series Short Top Cover (Black) (9mm Stack)
Ritchey WCS Carbon Headset Spacers (Black) (1-1/8")
Not yet reviewed
$9.95 - $17.95
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Ritchey WCS Carbon Headset Spacers (Black) (1-1/8")
Specialized Future Shock Headset Top Cover (Black)
Not yet reviewed
$9.99 - $11.99
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Specialized Future Shock Headset Top Cover (Black)
Specialized Future Shock 1.5 & 2.0 Stem Shim (Black) (1-1/8" Stem)
Not yet reviewed
$5.99
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Specialized Future Shock 1.5 & 2.0 Stem Shim (Black) (1-1/8" Stem)
Specialized Carbon Steerer Tube Plug (Black) (Road/Mountain)
Not yet reviewed
$9.95
Sale: $7.49
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Specialized Carbon Steerer Tube Plug (Black) (Road/Mountain)
Available in Stores
Cane Creek 40 Series Short Headset (Zero Stack 1-1/8") (ZS44/28.6) (ZS44/30)
Not yet reviewed
$63.99
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Cane Creek 40 Series Short Headset (Zero Stack 1-1/8") (ZS44/28.6) (ZS44/30)
Reverse Components Ultralight Headset Spacer Set (Red) (4)
Not yet reviewed
$13.49
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Reverse Components Ultralight Headset Spacer Set (Red) (4)
Specialized Tarmac SL7 Compression Ring (w/ Shim)
Not yet reviewed
$27.99
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Specialized Tarmac SL7 Compression Ring (w/ Shim)
FSA Headset Bearing (single)
Not yet reviewed
$22.00
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FSA Headset Bearing (single) (36 x 45) (1.5")
Ritchey WCS Carbon Headset Spacers (Matte Black) (1-1/8") (5 & 10mm)
Not yet reviewed
$22.95
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Ritchey WCS Carbon Headset Spacers (Matte Black) (1-1/8") (5 & 10mm)
Chris King NoThreadSet Headset (Silver Sotto Voce)
2 Reviews Average Rating:5
$207.00
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Chris King NoThreadSet Headset (Silver Sotto Voce)
Ritchey Comp Logic Threadless Headset (Black) (1-1/8") (EC34/28.6) (EC34/30)
Not yet reviewed
$32.95
Back Order
Ritchey Comp Logic Threadless Headset (Black) (1-1/8") (EC34/28.6) (EC34/30)
Cane Creek Hellbender 70 Headset (Black)
Not yet reviewed
$94.99 - $111.99
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Cane Creek Hellbender 70 Headset (Black)
Specialized Crux Integrated Headset (Black) (1-1/8)
Not yet reviewed
$59.99
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Specialized Crux Integrated Headset (Black) (1-1/8) (Steel Bearings) (Carbon Spacers)
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