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Headset Star Nuts & Compression Caps

Find your bike headset star fangled nuts & compression caps at Performance Bicycle with options like 1", 1-1/8", & more.

Star Nuts & Compression Caps - Headset Parts

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Showing 1 to 45 of 72 Products
Deda Elementi Spadca Carbon Steerer Expander Plug (1-1/8")
Not yet reviewed
$19.99
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Deda Elementi Spadca Carbon Steerer Expander Plug (1-1/8")
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
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
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)
ENVE Compression Plug (1-1/8")
1 review Average Rating:5
$25.00
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ENVE Compression Plug (1-1/8")
Specialized Venge/Tarmac SL7 Headset Topcap & Bolt Kit
Not yet reviewed
$7.99
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Specialized Venge/Tarmac SL7 Headset Topcap & Bolt Kit
Specialized 2016 Venge Vias Hydraulic Disc Expander Plug Assembly
Not yet reviewed
$17.99
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Specialized 2016 Venge Vias Hydraulic Disc Expander Plug Assembly
Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Raw Silver)
Not yet reviewed
$9.95
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Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Raw Silver) (5mm)
Specialized Aethos Topcap (Black) (1-1/8")
Not yet reviewed
$5.99
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Specialized Aethos Topcap (Black) (1-1/8") (Alloy)
Zipp Aluminum Stem Top Cap w/ T25 Bolt (1-1/8")
Not yet reviewed
$13.99
Sale: $12.99
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Zipp Aluminum Stem Top Cap w/ T25 Bolt (1-1/8")
Specialized Concave Alloy Top Cap w/ Star Nut Assembly (Black)
Not yet reviewed
$15.99
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Specialized Concave Alloy Top Cap w/ Star Nut Assembly (Black) (For Alloy Steerers) (1-1/8")
FSA Steel Star Nut (Black) (1-1/8")
Not yet reviewed
$3.00
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FSA Steel Star Nut (Black) (1-1/8")
Ritchey WCS Carbon Steerer Tube Compression Plug (Black)
Not yet reviewed
$16.95
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Ritchey WCS Carbon Steerer Tube Compression Plug (Black)
Expected Wed, Mar 12, 2025
Aheadset Star Nut (1")
Not yet reviewed
$2.99
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Aheadset Star Nut (1")
FSA Compressor Expander Plug & Top Cap (Black) (1")
Not yet reviewed
$15.00
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FSA Compressor Expander Plug & Top Cap (Black) (1")
Aheadset Star Nut (1-1/8") (Steel or Aluminum Steerer)
Not yet reviewed
$1.99
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Aheadset Star Nut (1-1/8") (Steel or Aluminum Steerer)
Available in Stores
Thomson Top Cap for 1-1/8" Headset (Black)
Not yet reviewed
$9.95
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Thomson Top Cap for 1-1/8" Headset (Black)
Cane Creek AER Top Cap (Black) (Alloy) (1-1/8")
Not yet reviewed
$12.99
Sale: $3.00
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Cane Creek AER Top Cap (Black) (Alloy) (1-1/8")
Specialized Roval Rapide Cockpit Top Cap & Bolt (Black) (Alloy)
Not yet reviewed
$9.99
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Specialized Roval Rapide Cockpit Top Cap & Bolt (Black) (Alloy)
Aheadset Hollow Top Cap (Bolt & Starnut for 1-1/8" Threadless)
Not yet reviewed
$8.99
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Aheadset Hollow Top Cap (Bolt & Starnut for 1-1/8" Threadless)
Available in Stores
FSA Compressor Expander Plug & Top Cap (Black) (1-1/8")
1 review Average Rating:1
$15.00
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FSA Compressor Expander Plug & Top Cap (Black) (1-1/8")
Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Black) (5mm)
Not yet reviewed
$9.95
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Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Black) (5mm)
Aheadset Universal Preload/Top-Cap Bolt
Not yet reviewed
$0.99
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Aheadset Universal Preload/Top-Cap Bolt
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")
Ritchey Chicane Magnetic Top Cap (1-1/8")
Not yet reviewed
$9.95
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Ritchey Chicane Magnetic Top Cap (1-1/8")
PRO Carbon Gap Cap & Star Nut (For Alloy Steerers) (1-1/8")
Not yet reviewed
$18.99
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PRO Carbon Gap Cap & Star Nut (For Alloy Steerers) (1-1/8")
OneUp Components EDC Lite Carrier & Multi-Tool (Purple)
Not yet reviewed
$39.99
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OneUp Components EDC Lite Carrier & Multi-Tool (Purple)
Absolute Black Integrated Top Cap for Headset (Black)
Not yet reviewed
$21.95
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Absolute Black Integrated Top Cap for Headset (Black)
Specialized 2014-16 Topcap & Starnut
Not yet reviewed
$15.99
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Specialized 2014-16 Topcap & Starnut
Cinelli Top Cap Kit (Red) (1-1/8")
Not yet reviewed
$14.99
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Cinelli Top Cap Kit (Red) (1-1/8")
OneUp Components EDC Threaded Top Cap (Red) (1 1/8") (Alloy)
Not yet reviewed
$28.99
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OneUp Components EDC Threaded Top Cap (Red) (1 1/8") (Alloy) (Includes Headset Spacers)
OneUp Components EDC Threadless Carrier (Green)
Not yet reviewed
$39.99
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OneUp Components EDC Threadless Carrier (Green)
OneUp Components EDC Threadless Carrier (Black)
Not yet reviewed
$39.99
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OneUp Components EDC Threadless Carrier (Black)
Problem Solvers Top Cap w/ Star Nut (1-1/8")
Not yet reviewed
$11.99
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Problem Solvers Top Cap w/ Star Nut (1-1/8")
Expected Wed, Feb 12, 2025
FSA Carbon Top Cap (Black) (1-1/8")
Not yet reviewed
$22.00
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FSA Carbon Top Cap (Black) (1-1/8")
Ritchey Comp Stem Top Cap w/ Bolt (1-1/8")
Not yet reviewed
$9.95
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Ritchey Comp Stem Top Cap w/ Bolt (1-1/8")
Giant Aircap OD2 Expander System Steerer Plug (Black) (2012+)
Not yet reviewed
$26.00
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Giant Aircap OD2 Expander System Steerer Plug (Black) (2012+)
Available in Stores
Specialized Roubaix/Ruby 2017 Fork Top Cap Assembly
Not yet reviewed
$5.99
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Specialized Roubaix/Ruby 2017 Fork Top Cap Assembly
Ritchey Headset Top Cap w/ Bolt (WCS Black) (1-1/8")
Not yet reviewed
$9.95
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Ritchey Headset Top Cap w/ Bolt (WCS Black) (1-1/8")
OneUp Components EDC Threadless Carrier (Blue)
Not yet reviewed
$39.99
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OneUp Components EDC Threadless Carrier (Blue)
FSA Compressor SL Expander Plug w/ Alloy Cap (1-1/8")
Not yet reviewed
$33.00
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FSA Compressor SL Expander Plug w/ Alloy Cap (1-1/8")
Wolf Tooth Components Ultralight Stem Cap & Bolt (Black)
Not yet reviewed
$9.95
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Wolf Tooth Components Ultralight Stem Cap & Bolt (Black)
Wolf Tooth Components Ultralight Stem Cap & Bolt (Raw Silver)
Not yet reviewed
$9.95
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Wolf Tooth Components Ultralight Stem Cap & Bolt (Raw Silver)
Expected Fri, Feb 14, 2025
OneUp Components EDC Lite Carrier & Multi-Tool (Blue)
Not yet reviewed
$39.99
Back Order
OneUp Components EDC Lite Carrier & Multi-Tool (Blue)
Cinelli Top Cap Kit (Eye Ball) (1-1/8")
Not yet reviewed
$12.99
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Cinelli Top Cap Kit (Eye Ball) (1-1/8")
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