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
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
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
Japan (JPY ¥)
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
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
All HeadSet Parts
Filters
Product type
Colomn Spacer
Headset Small Parts
Headset, Head Parts
Stem Cap
Brand
ALLCITY
BENEFIT
BIKE JERKS
BLUE LUG
CADENCE
CANE CREEK
CHRIS KING
CINELLI
DIA COMPE
DIATEC
GOLDEN SADDLE CYCLERY
HIRAME
NITTO
PARAGON MACHINE WORKS
PAUL COMPONENT
PHIL WOOD
PROBLEM SOLVERS
RITCHEY
SIMWORKS BY NITTO
SINEWAVE
STEMCAPTAIN
SURLY
TANGESEIKI
THOMSON
TOMII CYCLES
TUNE
VELO ORANGE
WHEELS MANUFACTURING
WHITE INDUSTRIES
WOLF TOOTH
View results
All HeadSet Parts
114 products
Showing 1 - 48 of 114 products
Filter
Showing 1 - 48 of 114 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 NoThreadSet Two Tone Black Gold
Sale price
¥43,670
In stock
Choose options
Quick view
CHRIS KING NoThreadSet Two Tone Black Gold
Sale price
¥43,670
In stock
Choose options
Quick view
CHRIS KING NoThreadSet 1 "
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING GripNut 1 ""
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING NoThreadSet Tapered 1-1 / 4 "
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING NoThreadSet Tapered 1.5 "
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING InSet 8
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING InSet 2
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING NoThreadSet 1-1 / 8 "
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING GripNut 1-1 / 8 "
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING DropSet 2
Sale price
From ¥29,700
In stock
Choose options
Quick view
CHRIS KING DropSet 4
Sale price
From ¥29,700
In stock
Choose options
Quick view
CHRIS KING DropSet 3
Sale price
From ¥29,700
In stock
Choose options
Quick view
CHRIS KING DropSet 2
Sale price
From ¥29,700
In stock
Choose options
Quick view
CHRIS KING InSet 7
Sale price
From ¥35,200
In stock
Choose options
Quick view
CHRIS KING NoThreadSet 1.5 "
Sale price
From ¥23,100
In stock
Choose options
Quick view
CHRIS KING NoThreadSet 1-1 / 4 "
Sale price
From ¥23,100
In stock
Choose options
Quick view
WHITE INDUSTRIES EC Head Set
Sale price
From ¥23,870
In stock
Choose options
Quick view
WHITE INDUSTRIES EC34 EC44 Head Set
Sale price
From ¥23,870
In stock
Choose options
Quick view
SINEWAVE Reactor
Sale price
¥35,200
In stock
Choose options
Quick view
CANE CREEK 40 ZS49/28.6 EC49/30 OS
Sale price
¥14,960
In stock
Add to cart
Quick view
CHRIS KING DropSet Bearing
Sale price
From ¥11,880
In stock
Choose options
Quick view
VELO ORANGE 1 1/8 "to 1 1/2" Tapered Sealed Bearing Threadless Headset
Sale price
¥7,480
In stock
Choose options
Quick view
CHRIS KING Headset Spacer Kit 1"
Sale price
¥7,370
In stock
Choose options
Quick view
CHRIS KING Head Spacer Kit 1-1 / 8 "
Sale price
From ¥7,370
In stock
Choose options
Quick view
CHRIS KING Bearing Cap 1-1 / 8 "InSet GripLock
Sale price
From ¥5,720
In stock
Choose options
Quick view
CHRIS KING Bearing Cap 1-1 / 8 "InSet GripLock
Sale price
From ¥5,720
In stock
Choose options
Quick view
CHRIS KING Baseplate
Sale price
¥6,160
In stock
Choose options
Quick view
CHRIS KING Baseplate Devolution
Sale price
From ¥4,950
In stock
Choose options
Quick view
STEMCAPTAIN Stem Caps
Sale price
From ¥3,080
In stock
Choose options
Quick view
CHRIS KING Bearing Cap 1-1 / 8 "NoThreadSet GripLock
Sale price
From ¥3,850
In stock
Choose options
Quick view
CHRIS KING Stem Cap 1 "
Sale price
From ¥3,300
In stock
Choose options
Quick view
CHRIS KING Stem Cap 1-1 / 8 "
Sale price
¥4,180
In stock
Choose options
Quick view
PROBLEM SOLVERS Headtube Reducer
Sale price
From ¥2,970
In stock
Choose options
Quick view
PROBLEM SOLVERS Pog Top Cap
Sale price
¥2,640
In stock
Add to cart
Quick view
NITTO DW81 Top Cap
Sale price
From ¥2,090
In stock
Choose options
Quick view
CHRIS KING Seal & Snapring Kit
Sale price
¥2,310
In stock
Choose options
Quick view
PROBLEM SOLVERS Compression Plugs
Sale price
¥1,980
In stock
Add to cart
Quick view
CHRIS KING R45 Bearing Seal & Snap ring Kit
Sale price
From ¥2,310
In stock
Choose options
Quick view
THOMSON Stem Cap
Sale price
¥1,700
In stock
Choose options
Quick view
BENEFIT Multi Anchor Plug
Sale price
From ¥1,430
In stock
Choose options
Quick view
PARAGON MACHINE WORKS Headset Bottom Spacer
Sale price
From ¥1,485
In stock
Choose options
Quick view
CHRIS KING Scuff Washers
Sale price
¥990
In stock
Choose options
Quick view
CHRIS KING Star Nuts
Sale price
¥880
In stock
Choose options
Quick view
CHRIS KING O-Ring for Bearing Cap
Sale price
¥880
In stock
Choose options
Quick view
CHRIS KING R45 Bearing spacer spring O-ring
Sale price
¥880
In stock
Choose options
Quick view
SIMWORKS With Me Al Spacer (Matte Finish)
Sale price
From ¥825
In stock
Choose options
Quick view
SIMWORKS With Me Ti Spacer
Sale price
From ¥770
In stock
Choose options
Quick view
1
2
3
Page 1 / 3
Next
Filters
(0)
Clear
Filters
Product type
Colomn Spacer
Headset Small Parts
Headset, Head Parts
Stem Cap
Brand
ALLCITY
BENEFIT
BIKE JERKS
BLUE LUG
CADENCE
CANE CREEK
CHRIS KING
CINELLI
DIA COMPE
DIATEC
GOLDEN SADDLE CYCLERY
HIRAME
NITTO
PARAGON MACHINE WORKS
PAUL COMPONENT
PHIL WOOD
PROBLEM SOLVERS
RITCHEY
SIMWORKS BY NITTO
SINEWAVE
STEMCAPTAIN
SURLY
TANGESEIKI
THOMSON
TOMII CYCLES
TUNE
VELO ORANGE
WHEELS MANUFACTURING
WHITE INDUSTRIES
WOLF TOOTH
Recently viewed
Opens in a new window.