Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Cycle Project Store

Products

Products

Cycle Project Store

Headset Alloy Spacer - Black

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$1.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Saving this product will notify you when it’s back in stock

You might also like

Cycle Project Store

Headset Carbon Spacer

BIKEFACTORY HAWAII

Headset Spacer 1 1/8" (10mm) - Black

Cycle Project Store

Sim Works With Me CrMo Spacer - 1 inch

Cycle Project Store

Problem Solvers Braze-On Adaptor Clamps - Silver

Cycle Project Store

Sim Works With Me Titanium Spacer

Cycle Project Store

No.22 Titanium Stem Cap

TBS Bike Parts

Title Alloy Headset Spacer Kit

Cycle Project Store

MASH Pizza Top Cap

Cycle Project Store

Billboard Emergency Top Cap - Orange

8% off

Elite Custom SG

Chris King InSet 7 GripLock Headset - i7

(4)

Cycle Project Store

Chris King Seatpost Collar - Matte Mango

HD0018 1-1/8" x 40mm Black Aluminum Headset Spacer

Wheels Mfg

1-1/8" x 40mm Black Aluminum Headset Spacer

Cycle Project Store

Prototipo Works Under Flush Bidon Cage Boss Blank 5.5mm V3 - Stealth Black

Cycle Project Store

Phil Wood 1-1/8" Threadless Headset

Velo Orange

Alloy Headset Spacers

(10)

Cycle Project Store

God & Famous Repeat Headset Spacer

Grip4days

Title Alloy Headset Spacer Kit

Cycle Project Store

Sim Works With Me Aluminum Tapered Spacer

Primovelo

Black Inc Aero Cages

Cycle Project Store

Alligator Teflon Coated Shifter Cable

Cycle Project Store

Burgh Wattbombs Bartape

Steed Cycles

Title MTB Alloy Headset Spacer Kit

Cycle Project Store

Blue Lug Brass Spacer (1 Inch)

Cycle Project Store

Sim Works With Me CrMo Spacer

Cycle Project Store

Alligator Teflon Coated Brake Cable

(2)

Cycle Project Store

Wolf Tooth 130 BCD Gravel/CX/Road Chainring

Wheel & Sprocket - Outlet

Bontrager 5mm Alloy Headset Spacer - Pack of 3 5mm x 28.6mm Black

Cycle Project Store

King Cage Titanium Iris

Cycle Project Store

Shimano Cues RD-U6000 Rear Derailleur - Polished Silver

VeloBazaar Mobile Repair - Online Cycling Gears

Headset Spacer 1-1/8" Alloy

BuiltWheels

5

(19)

Rise Components

Title MTB Alloy Headset Spacer Kit

Cycle Project Store

God & Famous Paincave Headset Spacer - Blackout

Cycle Project Store

Prototipo Works Presta Schrader Valve Adaptor - Stealth Black

Cycle Project Store

Sugino RD2 Track Crankarm

Cycle Project Store

Sim Works Stainless Outer Cable for Shift

Harvester Bikes

Headset Spacer 1 1/8

(1)

Cycle Project Store

God & Famous Team Titanium Top Cap with Ti Bolt

Cycle Project Store

Dia Compe Alloy Tapered Spacer - Brass

Cycle Project Store

Chris King 50th Anniversary Bottle

Ivanhoe Cycles

Headset Spacer Set 1-1/8" Alloy Black (3092)

BMX Headset Spacers BMX Spacer red black silver polished blue purple gold green

The Secret BMX Shop

Headset Spacer - Silver

Cycle Project Store

White Industries EC34/EC34 Headset

Headset Spacer Pro Set Alloy

35% off

99 Bikes

Headset Spacer Pro Set Alloy

Cycle Project Store

Sugino CNS Dustcap with Crankarm Bolts

Cycle Project Store

Chris King Inset™ 7 Headset

Bicycle Works Ermelo

Title Alloy Headset Spacer Kit

Cycle Project Store

Sim Works With Me Brass Tapered Spacer

47% off

Cycle Project Store

Ground Keeper Space Cadet Top Cap - Amber

Cycle Project Store

Chris King Inset™ 8 Headset

Cycle Project Store

Engine 11 Titanium Top Cap

Exclusive offer available

KustomCaps

10mm Bicycle Headset Spacer

FISHTAIL CYCLERY

4.5

(28)

FISHTAIL CYCLERY - Official Fishtail Cyclery Stickers - FISHTAIL CYCLERY

FISHTAIL CYCLERY - Official Fishtail Cyclery Stickers - FISHTAIL CYCLERY

Decent Human Being - FISHTAIL CYCLERY 11th Year Anniversary T Shirt - Black/ White - FISHTAIL CYCLERY

Decent Human Being - FISHTAIL CYCLERY 11th Year Anniversary T Shirt - Black/ Red - FISHTAIL CYCLERY

Vittoria - VITTORIA Standard Bicycle Butyl Inner Tube - FISHTAIL CYCLERY

Cycle Project Store

Chris King Inset™ 7 Headset - Matte Jade

Cycle Project Store

Wolf Tooth Performance EC34 Headset - Green

Bankrupt Bike Parts

Bike Ahead Alloy Headset Spacer 1 1/8 (28.6mm) 10mm Black

Wheels Manufacturing Aluminum Headset Spacer - 1.1/8" x 2mm - Black Black

Exclusive offer available

Cambria Bike

Wheels Manufacturing Aluminum Headset Spacer - 1.1/8" x 2mm - Black

(5)

Cycle Project Store

Dia Compe Downtube Cable Housing Stops

Cycle Project Store

Rollcii EC34 Headset

Cycle Project Store

Tange Seiki Falcon 1" Threaded Headset

Cycle Project Store

Tange Seiki Technoglide 1-1/8" Threadless Headset

Wheels Manufacturing Aluminum Headset Spacer - 1-1/8", 5mm, Black, 5-pack MPN: HD0013 UPC: 811079026453 Headset Stack Spacer Aluminum Spacer

Worldwide Cyclery

Wheels Manufacturing Aluminum Headset Spacer - 1-1/8", 5mm, Black, 5-pack

Cycle Project Store

God & Famous Titanium Water Bottle Cage Bolts - Oil Slick (4-Pack)

Cycle Project Store

God & Famous Team Headset Spacer

Cycle Project Store

Dia Compe MX-2 Brake Levers

Cycle Project Store

Tange Seiki Bottom Bracket

Cycle Project Store

Billboard Creative Top Cap - Green

Cycle Project Store

Prototipo Works Presta Schrader Valve Adaptor

Cycle Project Store

Shimano SP41 Shifter Cable Housing

Cycle Project Store

Phil Wood 1" Threadless Headset

Cycle Project Store

White Industries IS41/IS41 Headset

Cycle Project Store

Thomson Stem Cap - Silver

Cycle Project Store

White Industries Top Cap

BuiltWheels

Ultradynamico ROSÉ Robusto Tyre

Cycle Project Store

Sim Works Beatnik Seatpost

Wheels Manufacturing Aluminum Headset Spacers (1" Steerer)

Exclusive offer available

Mike's Bikes

Aluminum Headset Spacers (1" Steerer)

(2)

Cycle Project Store

Dia Compe Carbon Expander Plug - Black

Cycle Project Store

Problem Solvers Braze-On Adaptor Clamps - Black

Cycle Project Store

Cane Creek Fifty Series EC34 Headset

Cycle Project Store

Growtac Equal Brakes Post Mount - Silver

Headset Spacer Set Black 1 1/8

15% off

99 Bikes

Headset Spacer Set Black 1 1/8

Cycle Project Store

Cinelli 1" Carbon Expander Plug

Cycle Project Store

King Cage Stainless Cage Black

BuiltWheels

Ultradynamico ROSÉ Race Tyre

4% off

Cycle Project Store

Chris King DROPSET™ 4 Headset

bikes.com.au

Carbon Headset Spacer Kit 1-1/8" (3,5,10,15mm)

Cycle Project Store

Thomson Stem Cap - Black

Cycle Project Store

Nitto Bolt Caps

Cycle Project Store

Sim Works Stainless Outer Cable for Brake

(1)

Cycle Project Store

Ritchey Classic Top Cap

Alloy construction ensures durability and lightweight performance for long-lasting use
Multiple size options (5mm, 10mm, 15mm, 20mm) allow precise fit and stack height adjustment
Designed for a clean and professional front end appearance
Compatible with a wide range of bicycle headset systems

Summarized by Shop

Dial in your fit and stack height with alloy headset spacers designed for a clean front-end setup.
Specifications:

Sizes: 5mm | 10mm | 15mm | 20mm

Material: Alloy
Color: Black
Available Sizes: 5mm, 10mm, 15mm, 20mm
Category: Bicycle Headset Spacers

Summarized by Shop

Cycle Project Store

5 (230)