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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 509 Products
Cane Creek Ancora Expansion Plug (Gold) (1-1/8")
Not yet reviewed
$24.99
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Cane Creek Ancora Expansion Plug (Gold) (1-1/8")
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)
Specialized 2019 Allez Sprint Disc Headset
Not yet reviewed
$51.99
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Specialized 2019 Allez Sprint Disc Headset
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 Headset Top Cap w/ Bolt (WCS Black) (1-1/8")
Not yet reviewed
$10.95
Sale: $9.95
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Ritchey Headset Top Cap w/ Bolt (WCS Black) (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 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 Carbon Headset Cone Top Cover (Satin Finish) (2018+ Tarmac SL6)
Not yet reviewed
$32.00
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Specialized Carbon Headset Cone Top Cover (Satin Finish) (2018+ Tarmac SL6) (8mm Stack)
Cane Creek 10 Short Cover Headset Top (Black) (ZS44/28.6)
Not yet reviewed
$27.99
Sale: $8.00
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Cane Creek 10 Short Cover Headset Top (Black) (ZS44/28.6)
Specialized Future Shock 1.5 Stem Cartridge (24.5mm) (Non Damped)
2 Reviews Average Rating:5
$199.99
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Specialized Future Shock 1.5 Stem Cartridge (24.5mm) (Non Damped) (2020+)
Cane Creek AER Series Upper Headset (Black)
Not yet reviewed
$64.99
Sale: $20.00
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Cane Creek AER Series Upper Headset (Black)
Specialized Future Shock 3.3
Not yet reviewed
$449.99
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Specialized Future Shock 3.3
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'')
Specialized Future Shock 2.0 Stem Cartridge Kit (24.5mm) (Damped)
Not yet reviewed
$389.99
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Specialized Future Shock 2.0 Stem Cartridge Kit (24.5mm) (Damped) (2020+)
Cane Creek 110 Headset (Black) (ZS44/28.6) (ZS56/40)
Not yet reviewed
$175.99
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Cane Creek 110 Headset (Black) (ZS44/28.6) (ZS56/40)
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
Chris King DropSet 2 Headset (Silver) (1-1/8" to 1-1/2") (45°)
Not yet reviewed
$144.00
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Chris King DropSet 2 Headset (Silver) (1-1/8" to 1-1/2") (45°) (IS42/28.6) (IS52/40)
Chris King InSet 7 Headset (Gold) (1-1/8" to 1-1/2") (ZS44/28.6) (EC44/40)
Not yet reviewed
$174.00
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Chris King InSet 7 Headset (Gold) (1-1/8" to 1-1/2") (ZS44/28.6) (EC44/40)
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
Specialized 2020 Roubaix Headset Bearing/Ring/Collar/Spacer Kit (Black)
1 review Average Rating:5
$99.99
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Specialized 2020 Roubaix Headset Bearing/Ring/Collar/Spacer Kit (Black)
Ritchey WCS Logic Threadless Alloy Headset (Black) (1") (EC30/25.4) (EC30/26)
Not yet reviewed
$81.95
Sale: $74.95
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Ritchey WCS Logic Threadless Alloy Headset (Black) (1") (EC30/25.4) (EC30/26)
Ritchey Classic External Cup EC Threadless Headset (Silver) (1-1/8")
Not yet reviewed
$59.95
Sale: $54.95
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Ritchey Classic External Cup EC Threadless Headset (Silver) (1-1/8") (EC34/28.6) (EC34/30)
Specialized Enduro/Stumpjumper/Epic FSA Headset (1-1/8" to 1-1/2")
Not yet reviewed
$31.99
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Specialized Enduro/Stumpjumper/Epic FSA Headset (1-1/8" to 1-1/2")
Profile Design Threadless Headset Converter (1" To 1 1/8")
Not yet reviewed
$18.00
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Profile Design Threadless Headset Converter (1" To 1 1/8")
Specialized 2014-16 Headset (Black) (Epic/Marathon)
Not yet reviewed
$33.99
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Specialized 2014-16 Headset (Black) (Epic/Marathon)
Cane Creek Interlok Headset Spacer Kit (Silver) (1-1/8") (5/10mm)
Not yet reviewed
$19.99
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Cane Creek Interlok Headset Spacer Kit (Silver) (1-1/8") (5/10mm)
Cane Creek Interlok Headset Spacer Kit (Black) (1-1/8") (5/10mm)
Not yet reviewed
$19.99
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Cane Creek Interlok Headset Spacer Kit (Black) (1-1/8") (5/10mm)
Interloc Racing Design Double Roller Drive Headset (Silver) (1" Threaded)
Not yet reviewed
$99.99
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Interloc Racing Design Double Roller Drive Headset (Silver) (1" Threaded) (EC30/25.4-24tpi) (EC30/26)
Ritchey Classic Headset Spacers (Silver) (1-1/8") (5 & 10mm)
Not yet reviewed
$15.95
Sale: $14.95
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Ritchey Classic Headset Spacers (Silver) (1-1/8") (5 & 10mm)
Specialized Tarmac/Aethos/Crux Headset Bearing
Not yet reviewed
$18.99
Sold Out
Specialized Tarmac/Aethos/Crux Headset Bearing
Available in Stores
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)
Chris King InSet 8 Headset (Gold) (1-1/8" to 1-1/4") (ZS44/28.6) (EC44/33)
Not yet reviewed
$174.00
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Chris King InSet 8 Headset (Gold) (1-1/8" to 1-1/4") (ZS44/28.6) (EC44/33)
Specialized 2021-2024 Stumpjumper EVO Carbon Headset Cup Kit
Not yet reviewed
$37.99
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Specialized 2021-2024 Stumpjumper EVO Carbon Headset Cup Kit
Chris King NoThreadSet Tapered Headset (Silver) (1-1/8" to 1-1/2")
Not yet reviewed
$174.00
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Chris King NoThreadSet Tapered Headset (Silver) (1-1/8" to 1-1/2") (EC34/28.6) (EC44/40)
Cane Creek 40 Headset (Black) (ZS44/28.6) (EC44/30)
Not yet reviewed
$84.99
Back Order
Cane Creek 40 Headset (Black) (ZS44/28.6) (EC44/30)
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
Specialized Tarmac Headset w/ Carbon Spacers (Matte Finish) (2015 - 2018)
Not yet reviewed
$149.99
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Specialized Tarmac Headset w/ Carbon Spacers (Matte Finish) (2015 - 2018)
Chris King NoThreadSet Headset (Red Bold) (1-1/8") (EC34/28.6) (EC34/30)
Not yet reviewed
$207.00
Back Order
Chris King NoThreadSet Headset (Red Bold) (1-1/8") (EC34/28.6) (EC34/30)
Cane Creek 40 Headset (Black) (ZS56/28.6) (ZS56/40)
Not yet reviewed
$52.99
Back Order
Cane Creek 40 Headset (Black) (ZS56/28.6) (ZS56/40)
Specialized Headset Cartridge Boot (Future Shock 1.5 & 2.0)
Not yet reviewed
$9.99
Back Order
Specialized Headset Cartridge Boot (Future Shock 1.5 & 2.0)
Specialized 1-1/8" Upper Integrated Headset Bearing (Campy Style)
Not yet reviewed
$17.99
Back Order
Specialized 1-1/8" Upper Integrated Headset Bearing (Campy Style) (41.8 x 30.5 x 8mm)
Specialized Split Crown Race (1.5" Tapered Steerer & 1.5" Lower Bearing)
Not yet reviewed
$17.99
Back Order
Specialized Split Crown Race (1.5" Tapered Steerer & 1.5" Lower Bearing) (45° x 45°)
Specialized Extended Expander Plug For Carbon Steerer Tubes (1-1/8") (Alloy)
Not yet reviewed
$19.99
Back Order
Specialized Extended Expander Plug For Carbon Steerer Tubes (1-1/8") (Alloy) (Tarmac/Allez Sprint)
Available in Stores
Specialized Lower Integrated Headset Bearing (52 x 40 x 7mm) (45 x 45°)
Not yet reviewed
$21.99
Back Order
Specialized Lower Integrated Headset Bearing (52 x 40 x 7mm) (45 x 45°)
Cane Creek 40 Short Cover Headset (Black) (IS42/28.6) (IS52/40)
Not yet reviewed
$63.99
Back Order
Cane Creek 40 Short Cover Headset (Black) (IS42/28.6) (IS52/40)
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