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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 472 Products
Specialized Future Shock 3.3
$399.99
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Specialized Future Shock 3.3
Chris King NoThreadSet Tapered Headset (Gold) (1-1/8" to 1-1/2") (EC34/28.6) (EC44/40)
$174.00
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Chris King NoThreadSet Tapered Headset (Gold) (1-1/8" to 1-1/2") (EC34/28.6) (EC44/40)
White Industries Zero Stack Headset (Black) (1-1/8" to 1-1/2") (ZS44/28.6) (ZS56/40)
$167.90
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White Industries Zero Stack Headset (Black) (1-1/8" to 1-1/2") (ZS44/28.6) (ZS56/40)
Chris King NoThreadSet Tapered Headset (Red) (1-1/8" to 1-1/2") (EC34/28.6) (EC44/40)
Average Rating:5
$174.00
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Chris King NoThreadSet Tapered Headset (Red) (1-1/8" to 1-1/2") (EC34/28.6) (EC44/40)
FSA Orbit ZS Internal Threadless Headset (1-1/8" - 1.5") (ZS44/28.6) (ZS56/40)
$66.00
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FSA Orbit ZS Internal Threadless Headset (1-1/8" - 1.5") (ZS44/28.6) (ZS56/40)
Specialized 2016 Allez Sprint Rim & Track Headset w/Lower Bearings
Average Rating:4
$89.99
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Specialized 2016 Allez Sprint Rim & Track Headset w/Lower Bearings
Specialized Headset No.42 (Black) (1-1/8" to 1.5")
$31.99
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Specialized Headset No.42 (Black) (1-1/8" to 1.5")
Cane Creek 70 Slam Upper Headset Top Assembly (Black) (ZS44/28.6)
$59.99
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Cane Creek 70 Slam Upper Headset Top Assembly (Black) (ZS44/28.6)
Specialized Headset Upper or Lower Bearing (Roubaix/Ruby/Diverge)
Average Rating:4
$17.99
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Specialized Headset Upper or Lower Bearing (Roubaix/Ruby/Diverge)
Available in Stores
Specialized Enduro/Stumpjumper/Epic FSA Headset (1-1/8" to 1-1/2")
$31.99
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Specialized Enduro/Stumpjumper/Epic FSA Headset (1-1/8" to 1-1/2")
Specialized 2018 Tarmac SL6 Headset Lower Bearing (1.5")
$39.99
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Specialized 2018 Tarmac SL6 Headset Lower Bearing (1.5")
Specialized Carbon Headset Cone Top Cover (Satin Finish) (2018+ Tarmac SL6)
$39.99
Sale: $32.00
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Specialized Carbon Headset Cone Top Cover (Satin Finish) (2018+ Tarmac SL6) (8mm Stack)
Specialized Tarmac SL7 Heasdset Cover, Spacer & Transition Kit (Black)
$14.99
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Specialized Tarmac SL7 Heasdset Cover, Spacer & Transition Kit (Black)
Specialized 1-1/8" Upper Integrated Headset Bearing (Campy Style)
$17.99
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Specialized 1-1/8" Upper Integrated Headset Bearing (Campy Style) (41.8 x 30.5 x 8mm)
PRO 1-1/8" Carbon Headset Spacer Set (Black)
$18.99
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PRO 1-1/8" Carbon Headset Spacer Set (Black) (3, 5, 10, 20mm)
Specialized Headset Cartridge Boot (Future Shock 1.5 & 2.0)
$9.99
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Specialized Headset Cartridge Boot (Future Shock 1.5 & 2.0)
Specialized Extended Expander Plug For Carbon Steerer Tubes (1-1/8") (Alloy)
$19.99
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Specialized Extended Expander Plug For Carbon Steerer Tubes (1-1/8") (Alloy) (Tarmac/Allez Sprint)
Available in Stores
Specialized Tarmac SL8 Headset Cover, Spacer & Transition Kit (Black)
$14.99
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Specialized Tarmac SL8 Headset Cover, Spacer & Transition Kit (Black) (For Roval Rapide Cockpit)
Giant Aircap OD2 Expander System Steerer Plug (Black) (2012+)
$26.00
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Giant Aircap OD2 Expander System Steerer Plug (Black) (2012+)
Available in Stores
Specialized Future Shock 1.5 & 2.0 Stem Shim (Black) (1-1/8" Stem)
$5.99
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Specialized Future Shock 1.5 & 2.0 Stem Shim (Black) (1-1/8" Stem)
Deda Elementi Spadca Carbon Steerer Expander Plug (1-1/8")
$19.99
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Deda Elementi Spadca Carbon Steerer Expander Plug (1-1/8")
Cane Creek 40 Short Cover Headset (Black) (IS42/28.6) (IS52/40)
$63.99
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Cane Creek 40 Short Cover Headset (Black) (IS42/28.6) (IS52/40)
Chris King DropSet 3 Headset (Gold) (1-1/8" to 1-1/2") (36°) (IS41/28.6) (IS52/40)
$144.00
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Chris King DropSet 3 Headset (Gold) (1-1/8" to 1-1/2") (36°) (IS41/28.6) (IS52/40)
Specialized Lower Headset Bearing (1-3/8") (49mm) (49 x 7 x 45°) (Mh-P21)
$23.99
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Specialized Lower Headset Bearing (1-3/8") (49mm) (49 x 7 x 45°) (Mh-P21)
Specialized Future Shock Headset Spacer (Black) (5mm)
$3.99
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Specialized Future Shock Headset Spacer (Black) (5mm)
Specialized Venge Headset Spacer Kit (Black) (9)
$14.99
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Specialized Venge Headset Spacer Kit (Black) (9)
Cane Creek 40 Tapered Headset (Black) (ZS44/28.6) (ZS56/40)
$78.99
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Cane Creek 40 Tapered Headset (Black) (ZS44/28.6) (ZS56/40)
Specialized Crux/Aethos Headset Plug Expander Assembly (Black)
$12.99
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Specialized Crux/Aethos Headset Plug Expander Assembly (Black) (Lightweight Version) (For Carbon Steerer)
Cane Creek ZN40 Series Bearing Kit (42/52mm)
$29.99
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Cane Creek ZN40 Series Bearing Kit (42/52mm) (36 x 45°)
Available in Stores
PRO Vibe Evo Headset Spacer Set (Black)
$39.99
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PRO Vibe Evo Headset Spacer Set (Black)
Specialized Future Shock Booster Spring Pack (13lb/25lb/40lb)
$7.99
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Specialized Future Shock Booster Spring Pack (13lb/25lb/40lb)
FSA Steel Star Nut (Black) (1-1/8")
$3.00
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FSA Steel Star Nut (Black) (1-1/8")
Ritchey Classic External Cup EC Threadless Headset (Silver) (1-1/8") (EC34/28.6) (EC34/30)
$54.95
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Ritchey Classic External Cup EC Threadless Headset (Silver) (1-1/8") (EC34/28.6) (EC34/30)
Specialized Road Headset (Black) (1-1/8" to 1-3/8") (w/ Alloy Spacers)
$29.99
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Specialized Road Headset (Black) (1-1/8" to 1-3/8") (w/ Alloy Spacers)
Available in Stores
Specialized Lower Integrated Headset Bearing (52 x 40 x 7mm) (45 x 45°)
$21.99
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Specialized Lower Integrated Headset Bearing (52 x 40 x 7mm) (45 x 45°)
Specialized Crux Integrated Headset (Black) (1-1/8)
$59.99
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Specialized Crux Integrated Headset (Black) (1-1/8) (Steel Bearings) (Carbon Spacers)
Specialized Future Shock Headset Top Cover (Black)
$9.99 - $11.99
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Specialized Future Shock Headset Top Cover (Black)
FSA Assorted Headset Spacer Kit (1-1/8") (12)
$19.00
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FSA Assorted Headset Spacer Kit (1-1/8") (12)
FSA The Pig Threadless Headset (Silver) (1-1/8") (EC34/28.6) (EC34/30)
$26.00
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FSA The Pig Threadless Headset (Silver) (1-1/8") (EC34/28.6) (EC34/30)
Cane Creek Ancora Expansion Plug (Gold) (1-1/8")
$24.99
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Cane Creek Ancora Expansion Plug (Gold) (1-1/8")
Cane Creek Hellbender 70 Headset (Silver)
$99.99 - $119.99
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Cane Creek Hellbender 70 Headset (Silver)
Specialized Tarmac SL8 Headset Top Cover, Spacer & Transition Kit (Black)
$14.99
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Specialized Tarmac SL8 Headset Top Cover, Spacer & Transition Kit (Black)
White Industries ZS/EC Headset (Black) (1-1/8" to 1-1/2") (ZS44/28.6) (EC44/40)
$167.90
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White Industries ZS/EC Headset (Black) (1-1/8" to 1-1/2") (ZS44/28.6) (EC44/40)
Ritchey Classic Headset Spacers (Silver) (1-1/8") (5 & 10mm)
$14.95
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Ritchey Classic Headset Spacers (Silver) (1-1/8") (5 & 10mm)
FSA Headset Bearing (single)
$22.00
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FSA Headset Bearing (single) (36 x 45) (1.5")
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