Skip to content
BRAND LIST
BIKES
PARTS
ACCESSORY
BAG
Helmet
WEAR
OUTDOOR
LIFE STYLE
OUTLET
INFO
Need help?
otoiawase@circles-jp.com
Follow Us
Facebook
Twitter
Instagram
YouTube
Back
BIKES
All Bikes, Frames, Forks
Complete Bike
Frame Set
Kids Bike
Fork
Frame Decal, Head Badge
Bike Trailers
Back
PARTS
ALL BIKE PARTS
Headset
Wheel Set
Wheel Parts
Tires, Tubes, Valve Caps
Handle Bar, Stem, Grip, Bartape
Saddle, Seatpost, Seat Clamp
Drive Train
Brake Lever, Shifter, Brake, Cable
Pedal
Back
ACCESSORY
ALL BIKE ACCESSORIES
Bottle, Bottle Cage
Lights, Reflectors
Key, Bell
Rack, Carrier, Trailer
Fender, Mudguard
Pump, Inflator
Bike Stand
Bicycle Device
Tools, Chemicals
ステッカー,デカール
Back
BAG
ALL BAGS
Bicycle Bag
Bag
Back
Helmet
ALL HELMETS
Road & Gravel Helmet
MTB Helmet
Urban Helmet
Kids Helmet
Back
WEAR
ALL WEARS
Bicycle Apparel
Outdoor, Casual Tops
Shoes
Socks
Eye Wear
Belt
Bandana,Towel,Scarf
Back
OUTDOOR
ALL OUTDOOR EQUIPMENTS
Tent, Shelter
Camp Furniture
Burner, Cooker
Cutlery
Outdoor Light
Dry Bag, Staff Sack
Outdoor Accessories
Emergency Kit
Play Equipment, Recreation
Back
LIFE STYLE
ALL CULTURE
Camera Accessories
Coffee, Kitchen Item
Books, DVDs, Posters, Culture
Sticker, Patch
Key Ring
Skin Care
Back
INFO
About Circles
What is Circles Point?
Bicycle Maintenance Knowledge Collection
FAQ
Inquiries
Back
Headset
Headset
Stem Cap
Column Spacer
Headset Small Parts
Back
Wheel Set
Stock Wheel
Custom Wheels
Back
Wheel Parts
Rim
Hub
Spoke, Nipple
Hub Small Parts
QR, Thru-Axle, Hub Nut
Back
Tires, Tubes, Valve Caps
Tire
Tube
Valve Cap, Valve Extender
Rim Tape, Tubeless Kit
Back
Handle Bar, Stem, Grip, Bartape
Drop Handlebar
Flat Handlebar
Stem
Grip, Bartape
Handlebar Accossory
Back
Saddle, Seatpost, Seat Clamp
Saddle
Seatpost, Dropper Post
Seat Clamp
Back
Drive Train
Crank Set
Chain Ring
Bottom Bracket
Chain
Front Derailleur
Rear Derailleur, Tensioner
Freewheel, Cog, Rock Ring
Back
Brake Lever, Shifter, Brake, Cable
Brake Lever
Shifter, STI
Break
Disc Rotor
Brake Shoes, Disc Pads
Cable
Back
Pedal
Pedal
Binding Pedal
Clips, Straps
Cleats
Pedal Accessory, Pedal Parts
Back
Bottle, Bottle Cage
Bottle
Bottle Cage
Cargo Cage
Cage Mount
Back
Lights, Reflectors
Light
Reflector
Light Accessories
Back
Key, Bell
Lock
Bell
Back
Rack, Carrier, Trailer
Rack, Carrier
Rack Small Parts
Basket
Rack / Basket Accessories
Back
Fender, Mudguard
Fender
Fender Small Parts, Accessories
Clip-on Fender
Back
Pump, Inflator
Floor Pump
Frame Pump
Pump Accessories / Parts
Back
Bike Stand
Kick Stand
Display Stand
Back
Bicycle Device
Smartphone Holder
Cycling Computer
Back
Tools, Chemicals
Tool
Chemical
Back
ステッカー,デカール
ステッカー,パッチ
デカール,ヘッドバッチ
Back
Bicycle Bag
Basket Bag
Pannier Bag
Handlebar Bag, Front Bag
Saddle Bag
Frame Bag
Rinko Bag
Other Bags
Back
Bag
Messnger Bag
Backpack
Waist Bag
Sacoche, Shoulder Bag
Tote Bag, Shopper
Travel Bag
Wallets,Pouches
Bag Accessories
Back
Bicycle Apparel
Bicycle Jacket, Vest
Cycle Jersey
Bib Shorts, Shorts, Tights
Inner, Baselayer
Glove
Cycle Cap
Warmer, Arm Cover
Back
Outdoor, Casual Tops
Jacket, Vest
Sweatshirts, Fleece
Shirt
T-shirt, Cut and Sew
Cap, Hat
Long Pants
Shorts, Knicker, Skirt
Ancle Band
Back
Shoes
Barefoot Sandals
Road Shoes
MTB Shoes
Running Shoes
Trekking Shoes
Daily Shoes
Shoe Care
Back
FAQ
About SimWorks by NITTO
About SimWorks by HONJO
About SimWorks by panaracer
About Chris King
About microSHIFT
About Selle Anatomica
About Seven Cycles
About Velocity
Circles｜サークルズ
Clear
Close
Language
English
日本語
English
Country/region
United States (USD $)
Afghanistan (USD $)
Åland Islands (EUR €)
Albania (EUR €)
Algeria (USD $)
Andorra (EUR €)
Angola (USD $)
Anguilla (USD $)
Antigua & Barbuda (USD $)
Argentina (USD $)
Armenia (USD $)
Aruba (USD $)
Ascension Island (USD $)
Australia (USD $)
Austria (EUR €)
Azerbaijan (USD $)
Bahamas (USD $)
Bahrain (USD $)
Bangladesh (USD $)
Barbados (USD $)
Belarus (EUR €)
Belgium (EUR €)
Belize (USD $)
Benin (USD $)
Bermuda (USD $)
Bhutan (USD $)
Bolivia (USD $)
Bosnia & Herzegovina (EUR €)
Botswana (USD $)
Brazil (USD $)
British Indian Ocean Territory (USD $)
British Virgin Islands (USD $)
Brunei (USD $)
Bulgaria (EUR €)
Burkina Faso (USD $)
Burundi (USD $)
Cambodia (USD $)
Cameroon (USD $)
Canada (USD $)
Cape Verde (USD $)
Caribbean Netherlands (USD $)
Cayman Islands (USD $)
Central African Republic (USD $)
Chad (USD $)
Chile (USD $)
China (USD $)
Christmas Island (USD $)
Cocos (Keeling) Islands (USD $)
Colombia (USD $)
Comoros (USD $)
Congo - Brazzaville (USD $)
Congo - Kinshasa (USD $)
Cook Islands (USD $)
Costa Rica (USD $)
Côte d’Ivoire (USD $)
Croatia (EUR €)
Curaçao (USD $)
Cyprus (EUR €)
Czechia (EUR €)
Denmark (EUR €)
Djibouti (USD $)
Dominica (USD $)
Dominican Republic (USD $)
Ecuador (USD $)
Egypt (USD $)
El Salvador (USD $)
Equatorial Guinea (USD $)
Eritrea (USD $)
Estonia (EUR €)
Eswatini (USD $)
Ethiopia (USD $)
Falkland Islands (USD $)
Faroe Islands (EUR €)
Fiji (USD $)
Finland (EUR €)
France (EUR €)
French Guiana (USD $)
French Polynesia (USD $)
French Southern Territories (USD $)
Gabon (USD $)
Gambia (USD $)
Georgia (USD $)
Germany (EUR €)
Ghana (USD $)
Gibraltar (EUR €)
Greece (EUR €)
Greenland (USD $)
Grenada (USD $)
Guadeloupe (USD $)
Guatemala (USD $)
Guernsey (EUR €)
Guinea (USD $)
Guinea-Bissau (USD $)
Guyana (USD $)
Haiti (USD $)
Honduras (USD $)
Hong Kong SAR (USD $)
Hungary (EUR €)
Iceland (EUR €)
India (USD $)
Indonesia (USD $)
Iraq (USD $)
Ireland (EUR €)
Isle of Man (EUR €)
Israel (USD $)
Italy (EUR €)
Jamaica (USD $)
Japan (JPY ¥)
Jersey (EUR €)
Jordan (USD $)
Kazakhstan (USD $)
Kenya (USD $)
Kiribati (USD $)
Kosovo (USD $)
Kuwait (USD $)
Kyrgyzstan (USD $)
Laos (USD $)
Latvia (EUR €)
Lebanon (USD $)
Lesotho (USD $)
Liberia (USD $)
Libya (USD $)
Liechtenstein (EUR €)
Lithuania (EUR €)
Luxembourg (EUR €)
Macao SAR (USD $)
Madagascar (USD $)
Malawi (USD $)
Malaysia (USD $)
Maldives (USD $)
Mali (USD $)
Malta (EUR €)
Martinique (USD $)
Mauritania (USD $)
Mauritius (USD $)
Mayotte (USD $)
Mexico (USD $)
Moldova (EUR €)
Monaco (EUR €)
Mongolia (USD $)
Montenegro (EUR €)
Montserrat (USD $)
Morocco (USD $)
Mozambique (USD $)
Myanmar (Burma) (USD $)
Namibia (USD $)
Nauru (USD $)
Nepal (USD $)
Netherlands (EUR €)
New Caledonia (USD $)
New Zealand (USD $)
Nicaragua (USD $)
Niger (USD $)
Nigeria (USD $)
Niue (USD $)
Norfolk Island (USD $)
North Macedonia (EUR €)
Norway (EUR €)
Oman (USD $)
Pakistan (USD $)
Palestinian Territories (USD $)
Panama (USD $)
Papua New Guinea (USD $)
Paraguay (USD $)
Peru (USD $)
Philippines (USD $)
Pitcairn Islands (USD $)
Poland (EUR €)
Portugal (EUR €)
Qatar (USD $)
Réunion (USD $)
Romania (EUR €)
Russia (EUR €)
Rwanda (USD $)
Samoa (USD $)
San Marino (EUR €)
São Tomé & Príncipe (USD $)
Saudi Arabia (USD $)
Senegal (USD $)
Serbia (EUR €)
Seychelles (USD $)
Sierra Leone (USD $)
Singapore (USD $)
Sint Maarten (USD $)
Slovakia (EUR €)
Slovenia (EUR €)
Solomon Islands (USD $)
Somalia (USD $)
South Africa (USD $)
South Georgia & South Sandwich Islands (USD $)
South Korea (USD $)
South Sudan (USD $)
Spain (EUR €)
Sri Lanka (USD $)
St. Barthélemy (USD $)
St. Helena (USD $)
St. Kitts & Nevis (USD $)
St. Lucia (USD $)
St. Martin (USD $)
St. Pierre & Miquelon (USD $)
St. Vincent & Grenadines (USD $)
Sudan (USD $)
Suriname (USD $)
Svalbard & Jan Mayen (EUR €)
Sweden (EUR €)
Switzerland (EUR €)
Taiwan (USD $)
Tajikistan (USD $)
Tanzania (USD $)
Thailand (USD $)
Timor-Leste (USD $)
Togo (USD $)
Tokelau (USD $)
Tonga (USD $)
Trinidad & Tobago (USD $)
Tristan da Cunha (USD $)
Tunisia (USD $)
Türkiye (USD $)
Turkmenistan (USD $)
Turks & Caicos Islands (USD $)
Tuvalu (USD $)
U.S. Outlying Islands (USD $)
Uganda (USD $)
Ukraine (EUR €)
United Arab Emirates (USD $)
United Kingdom (EUR €)
United States (USD $)
Uruguay (USD $)
Uzbekistan (USD $)
Vanuatu (USD $)
Vatican City (EUR €)
Venezuela (USD $)
Vietnam (USD $)
Wallis & Futuna (USD $)
Western Sahara (USD $)
Yemen (USD $)
Zambia (USD $)
Zimbabwe (USD $)
Login / Signup
My account
0
Cart
Your cart is empty
Shop our products
BRAND LIST
BIKES
All Bikes, Frames, Forks
Complete Bike
Frame Set
Kids Bike
Fork
Frame Decal, Head Badge
Bike Trailers
PARTS
ALL BIKE PARTS
Headset
Headset
Stem Cap
Column Spacer
Headset Small Parts
Wheel Set
Stock Wheel
Custom Wheels
Wheel Parts
Rim
Hub
Spoke, Nipple
Hub Small Parts
QR, Thru-Axle, Hub Nut
Tires, Tubes, Valve Caps
Tire
Tube
Valve Cap, Valve Extender
Rim Tape, Tubeless Kit
Handle Bar, Stem, Grip, Bartape
Drop Handlebar
Flat Handlebar
Stem
Grip, Bartape
Handlebar Accossory
Saddle, Seatpost, Seat Clamp
Saddle
Seatpost, Dropper Post
Seat Clamp
Drive Train
Crank Set
Chain Ring
Bottom Bracket
Chain
Front Derailleur
Rear Derailleur, Tensioner
Freewheel, Cog, Rock Ring
Brake Lever, Shifter, Brake, Cable
Brake Lever
Shifter, STI
Break
Disc Rotor
Brake Shoes, Disc Pads
Cable
Pedal
Pedal
Binding Pedal
Clips, Straps
Cleats
Pedal Accessory, Pedal Parts
ACCESSORY
ALL BIKE ACCESSORIES
Bottle, Bottle Cage
Bottle
Bottle Cage
Cargo Cage
Cage Mount
Lights, Reflectors
Light
Reflector
Light Accessories
Key, Bell
Lock
Bell
Rack, Carrier, Trailer
Rack, Carrier
Rack Small Parts
Basket
Rack / Basket Accessories
Fender, Mudguard
Fender
Fender Small Parts, Accessories
Clip-on Fender
Pump, Inflator
Floor Pump
Frame Pump
Pump Accessories / Parts
Bike Stand
Kick Stand
Display Stand
Bicycle Device
Smartphone Holder
Cycling Computer
Tools, Chemicals
Tool
Chemical
ステッカー,デカール
ステッカー,パッチ
デカール,ヘッドバッチ
BAG
ALL BAGS
Bicycle Bag
Basket Bag
Pannier Bag
Handlebar Bag, Front Bag
Saddle Bag
Frame Bag
Rinko Bag
Other Bags
Bag
Messnger Bag
Backpack
Waist Bag
Sacoche, Shoulder Bag
Tote Bag, Shopper
Travel Bag
Wallets,Pouches
Bag Accessories
Helmet
ALL HELMETS
Road & Gravel Helmet
MTB Helmet
Urban Helmet
Kids Helmet
WEAR
ALL WEARS
Bicycle Apparel
Bicycle Jacket, Vest
Cycle Jersey
Bib Shorts, Shorts, Tights
Inner, Baselayer
Glove
Cycle Cap
Warmer, Arm Cover
Outdoor, Casual Tops
Jacket, Vest
Sweatshirts, Fleece
Shirt
T-shirt, Cut and Sew
Cap, Hat
Long Pants
Shorts, Knicker, Skirt
Ancle Band
Shoes
Barefoot Sandals
Road Shoes
MTB Shoes
Running Shoes
Trekking Shoes
Daily Shoes
Shoe Care
Socks
Eye Wear
Belt
Bandana,Towel,Scarf
OUTDOOR
ALL OUTDOOR EQUIPMENTS
Tent, Shelter
Camp Furniture
Burner, Cooker
Cutlery
Outdoor Light
Dry Bag, Staff Sack
Outdoor Accessories
Emergency Kit
Play Equipment, Recreation
LIFE STYLE
ALL CULTURE
Camera Accessories
Coffee, Kitchen Item
Books, DVDs, Posters, Culture
Sticker, Patch
Key Ring
Skin Care
OUTLET
INFO
About Circles
What is Circles Point?
Bicycle Maintenance Knowledge Collection
FAQ
About SimWorks by NITTO
About SimWorks by HONJO
About SimWorks by panaracer
About Chris King
About microSHIFT
About Selle Anatomica
About Seven Cycles
About Velocity
Inquiries
Home
Headset Small Parts
Filters
Product type
Headset Small Parts
Brand
BENEFIT
CHRIS KING
DIA COMPE
HIRAME
NITTO
PROBLEM SOLVERS
SIMWORKS
TUNE
WHITE INDUSTRIES
View results
Headset Small Parts
31 products
Showing 1 - 31 of 31 products
Filter
Showing 1 - 31 of 31 products
Display: 48 per page
Display
24 per page
36 per page
48 per page
Sort by
Sort by: Featured
Sort by
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
View
CHRIS KING
CHRIS KING Baseplate Devolution
Sale price
From $32.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Baseplate
Sale price
$39.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Bearing Cap 1-1 / 8 "NoThreadSet GripLock
Sale price
From $25.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Seal & Snapring Kit
Sale price
From $11.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Scuff Washers
Sale price
$7.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING R45 Bearing Seal & Snap ring Kit
Sale price
From $15.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Bearing Cap 1-1 / 8 "InSet GripLock
Sale price
From $36.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Star Nuts
Sale price
$6.00
In stock
Choose options
Quick view
DIA COMPE
DIA COMPE Star Fangle Nut
Sale price
From $2.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING O-Ring for Bearing Cap
Sale price
$6.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING DropSet Bearing
Sale price
From $75.00
In stock
Choose options
Quick view
BENEFIT
BENEFIT Multi Anchor Plug
Sale price
From $9.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING DropSet Baseplate
Sale price
$39.00
In stock
Choose options
Quick view
NITTO
NITTO DW81 Top Cap
Sale price
$14.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Bearing Cap 1-1 / 8 "InSet GripLock
Sale price
From $36.00
In stock
Choose options
Quick view
CHRIS KING
CHRIS KING Conversion Kit 1-1 / 8 "GripNut
Sale price
From $60.00
In stock
Choose options
Quick view
HIRAME
HIRAME Down Sizer
Sale price
$12.00
In stock
Add to cart
Quick view
CHRIS KING
CHRIS KING R45 Bearing spacer spring O-ring
Sale price
$6.00
In stock
Choose options
Quick view
PROBLEM SOLVERS
PROBLEM SOLVERS Headtube Reducer
Sale price
From $19.00
In stock
Choose options
Quick view
PROBLEM SOLVERS
PROBLEM SOLVERS Compression Plugs
Sale price
$13.00
In stock
Add to cart
Quick view
SIMWORKS
SIMWORKS Star Fangled Nut
Sale price
$4.00
In stock
Add to cart
Quick view
TUNE
TUNE Xpanda Compression Plug
Sale price
$53.00
In stock
Add to cart
Quick view
TUNE
TUNE Carbon Spacer Set
Sale price
$18.00
In stock
Add to cart
Quick view
CHRIS KING
CHRIS KING Stem Cap Bolt
Sale price
$6.00
Sold out
Sold out
Quick view
CHRIS KING
CHRIS KING Conversion Kit 1 "GripNut
Sale price
$75.00
Sold out
Sold out
Quick view
CHRIS KING
CHRIS KING Conversion Kit 1 "NoThreadSet
Sale price
$70.00
Sold out
Sold out
Quick view
WHITE INDUSTRIES
WHITE INDUSTRIES Crown Races
Sale price
$23.00
Sold out
Sold out
Quick view
CHRIS KING
CHRIS KING Conversion Kit 1-1 / 8 "NoThreadSet
Sale price
From $66.00
Sold out
Sold out
Quick view
HIRAME
HIRAME Multi-pressure plug (with cap)
Sale price
$14.00
Sold out
Sold out
Quick view
PROBLEM SOLVERS
PROBLEM SOLVERS Cannondale Headshock Reducer
Sale price
$39.00
Sold out
Sold out
Quick view
PROBLEM SOLVERS
PROBLEM SOLVERS Headtube Reducer for Old Klein
Sale price
$48.00
Sold out
Sold out
Quick view
Filters
(0)
Clear
Filters
Product type
Headset Small Parts
Brand
BENEFIT
CHRIS KING
DIA COMPE
HIRAME
NITTO
PROBLEM SOLVERS
SIMWORKS
TUNE
WHITE INDUSTRIES
Opens in a new window.
