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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
Cane Creek Ancora Expansion Plug (Gold) (1-1/8")
$24.99
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Cane Creek Ancora Expansion Plug (Gold) (1-1/8")
Specialized Concave Alloy Top Cap w/ Star Nut Assembly (Black)
$15.99
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Specialized Concave Alloy Top Cap w/ Star Nut Assembly (Black) (For Alloy Steerers) (1-1/8")
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
Ritchey Headset Top Cap w/ Bolt (WCS Black) (1-1/8")
$9.95
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Ritchey Headset Top Cap w/ Bolt (WCS Black) (1-1/8")
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
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")
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)
Specialized Carbon Steerer Tube Plug (Black) (Road/Mountain)
$9.95
Sale: $7.49
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Specialized Carbon Steerer Tube Plug (Black) (Road/Mountain)
Available in Stores
Zipp Aluminum Stem Top Cap w/ T25 Bolt (1-1/8")
$13.99
Sale: $12.99
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Zipp Aluminum Stem Top Cap w/ T25 Bolt (1-1/8")
Specialized Venge/Tarmac SL7 Headset Topcap & Bolt Kit
$7.99
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Specialized Venge/Tarmac SL7 Headset Topcap & Bolt Kit
ENVE Compression Plug (1-1/8")
Average Rating:5
$25.00
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ENVE Compression Plug (1-1/8")
PRO Carbon Gap Cap & Star Nut (For Alloy Steerers) (1-1/8")
$18.99
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PRO Carbon Gap Cap & Star Nut (For Alloy Steerers) (1-1/8")
FSA Steel Star Nut (Black) (1-1/8")
$3.00
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FSA Steel Star Nut (Black) (1-1/8")
Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Black) (5mm)
$9.95
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Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Black) (5mm)
Wolf Tooth Components Ultralight Stem Cap & Bolt (Raw Silver)
$9.95
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Wolf Tooth Components Ultralight Stem Cap & Bolt (Raw Silver)
Specialized Aethos Topcap (Black) (1-1/8")
$5.99
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Specialized Aethos Topcap (Black) (1-1/8") (Alloy)
Specialized Roubaix/Ruby 2017 Fork Top Cap Assembly
$5.99
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Specialized Roubaix/Ruby 2017 Fork Top Cap Assembly
FSA Compressor Expander Plug & Top Cap (Black) (1-1/8")
Average Rating:1
$15.00
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FSA Compressor Expander Plug & Top Cap (Black) (1-1/8")
Cane Creek AER Top Cap (Black) (Alloy) (1-1/8")
$12.99
Sale: $3.00
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Cane Creek AER Top Cap (Black) (Alloy) (1-1/8")
Aheadset Star Nut (1-1/8") (Steel or Aluminum Steerer)
$1.99
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Aheadset Star Nut (1-1/8") (Steel or Aluminum Steerer)
Available in Stores
Specialized 2016 Venge Vias Hydraulic Disc Expander Plug Assembly
$16.25
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Specialized 2016 Venge Vias Hydraulic Disc Expander Plug Assembly
Aheadset Star Nut (1")
$2.99
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Aheadset Star Nut (1")
Aheadset Hollow Top Cap (Bolt & Starnut for 1-1/8" Threadless)
$8.99
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Aheadset Hollow Top Cap (Bolt & Starnut for 1-1/8" Threadless)
Available in Stores
Ritchey Comp Stem Top Cap w/ Bolt (1-1/8")
$9.95
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Ritchey Comp Stem Top Cap w/ Bolt (1-1/8")
FSA Carbon Top Cap (Black) (1-1/8")
$22.00
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FSA Carbon Top Cap (Black) (1-1/8")
Ritchey WCS Carbon Steerer Tube Compression Plug (Black)
$16.95
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Ritchey WCS Carbon Steerer Tube Compression Plug (Black)
Expected Thu, Feb 20, 2025
Specialized Roval Rapide Cockpit Top Cap & Bolt (Black) (Alloy)
$9.99
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Specialized Roval Rapide Cockpit Top Cap & Bolt (Black) (Alloy)
Specialized Headset 2016 Venge Vias Rim Brake Expander Plug
$19.99
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Specialized Headset 2016 Venge Vias Rim Brake Expander Plug
Specialized 2014-16 Topcap & Starnut
$15.99
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Specialized 2014-16 Topcap & Starnut
OneUp Components EDC Lite Carrier & Multi-Tool (Black)
$39.99
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OneUp Components EDC Lite Carrier & Multi-Tool (Black)
Specialized Epic HT Headset Top Cap (Black) (FSA H2037) (OD 47MM)
$5.99
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Specialized Epic HT Headset Top Cap (Black) (FSA H2037) (OD 47MM)
Cinelli Top Cap Kit (Red) (1-1/8")
$14.99
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Cinelli Top Cap Kit (Red) (1-1/8")
Thomson Top Cap for 1-1/8" Headset (Black)
$9.95
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Thomson Top Cap for 1-1/8" Headset (Black)
Cinelli Top Cap Kit (Eye Ball) (1-1/8")
$12.99
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Cinelli Top Cap Kit (Eye Ball) (1-1/8")
OneUp Components EDC Lite Carrier & Multi-Tool (Blue)
$39.99
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OneUp Components EDC Lite Carrier & Multi-Tool (Blue)
Aheadset Star Nut (1.5")
$3.99
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Aheadset Star Nut (1.5")
Ritchey Chicane Magnetic Top Cap (1-1/8")
$9.95
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Ritchey Chicane Magnetic Top Cap (1-1/8")
OneUp Components EDC Threaded Top Cap (Dark Blue) (1 1/8") (Alloy)
$28.99
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OneUp Components EDC Threaded Top Cap (Dark Blue) (1 1/8") (Alloy) (Includes Headset Spacers)
Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Raw Silver)
$9.95
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Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Raw Silver) (5mm)
Expected Fri, Jan 3, 2025
OneUp Components EDC Threaded Top Cap (Black) (1 1/8") (Alloy)
$28.99
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OneUp Components EDC Threaded Top Cap (Black) (1 1/8") (Alloy) (Includes Headset Spacers)
Wolf Tooth Components Ultralight Stem Cap & Bolt (Black)
$9.95
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Wolf Tooth Components Ultralight Stem Cap & Bolt (Black)
Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Espresso) (5mm)
$9.95
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Wolf Tooth Components Ultralight Stem Cap w/ Integrated Spacer (Espresso) (5mm)
FSA Compressor SL Expander Plug w/ Alloy Cap (1-1/8")
$33.00
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FSA Compressor SL Expander Plug w/ Alloy Cap (1-1/8")
FSA Compressor Expander Plug & Top Cap (Black) (1")
$15.00
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FSA Compressor Expander Plug & Top Cap (Black) (1")
OneUp Components EDC Threadless Carrier (Orange)
$39.99
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OneUp Components EDC Threadless Carrier (Orange)
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