Here comes the Micro Smooth !

QUOC Grand Tourer II

For All Gravelers

See New QUOC

NEW ARRIVALS!!!

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Half-Top Road / Sonic Darts 54Half-Top Road / Sonic Darts 54
Retrotec Cycles｜レトロテック Half-Top Road / Sonic Darts 54
¥311,300
Sold out
SIMWORKS BY VELOCITY Standalone 001SIMWORKS BY VELOCITY Standalone 001
SIMWORKS BY VELOCITY SIMWORKS BY VELOCITY Standalone 001
From ¥16,500
Re-stocking soon
KNOG Scout Bike Alarm & FinderKNOG Scout Bike Alarm & Finder
KONG KNOG Scout Bike Alarm & Finder
¥9,680
In stock
RITCHEY Classic 2-Bolt SeatpostRITCHEY Classic 2-Bolt Seatpost
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¥9,900
In stock
PROBLEM SOLVERS Cable Doubler 2:1 Two Levers and one BrakePROBLEM SOLVERS Cable Doubler 2:1 Two Levers and one Brake
PROBLEM SOLVERS PROBLEM SOLVERS Cable Doubler 2:1 Two Levers and one Brake
¥13,200
In stock
BROOKS C17 DavonBROOKS C17 Davon
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¥24,200
In stock
PAUL COMPONENT Chain Keeper [Limited]PAUL COMPONENT Chain Keeper [Limited]
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+3
+2
+1
¥17,050
In stock
MAGIC ONE Clever Chain BarrelMAGIC ONE Clever Chain Barrel
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¥3,630
In stock
MAGIC ONE Magic Lever ToolMAGIC ONE Magic Lever Tool
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¥1,320
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SIMWORKS Super Chill TeeSIMWORKS Super Chill Tee
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+3
+2
+1
¥5,280
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SKS Bluemels BasicSKS Bluemels Basic
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¥8,470
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ASSOS Mille Gt Winter Jacket EvoASSOS Mille Gt Winter Jacket Evo
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+1
¥48,400
In stock
ASSOS Uma GT Winter Bib Tights C2ASSOS Uma GT Winter Bib Tights C2
ASSOS ASSOS Uma GT Winter Bib Tights C2
+1
¥39,930
In stock
ASSOS Mille GT Winter Bib Tights C2ASSOS Mille GT Winter Bib Tights C2
ASSOS ASSOS Mille GT Winter Bib Tights C2
+1
¥39,930
In stock
SHIMANO ICEBOX VL
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From ¥15,950
In stock
SHIMANO ICEBOX ST
SHIMANO SHIMANO ICEBOX ST
From ¥19,800
In stock
ASSOS Winter GlovesASSOS Winter Gloves
ASSOS ASSOS Winter Gloves
+5
+4
+3
+2
+1
¥18,920
In stock
SHIMANO ICEBOX EL
SHIMANO SHIMANO ICEBOX EL
¥34,100
In stock
ASSOS Spring Fall GlovesASSOS Spring Fall Gloves
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+5
+4
+3
+2
+1
¥12,980
In stock
IZUMI 1/8 CP Chain 410 NP x 106L
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¥1,839
In stock

Hello! This is SimWorks!

Remember when you were a kid?

Do you remember the first time you rode a bicycle, the feeling when you lift your feet off the ground and take off?

We respect those who have a feeling of freedom and the ability to go anywhere. We are supporting such cyclists.

It's what we do.

SIMWORKS COLLECTION

BEDROCK SANDALS

BEDROCK SANDALS are the best partner when you take a step on your adventure. Whether it is hiking with a tent on your back, touring on a bicycle with a set of camping gear, or exploring the nearby countryside, they will never let you down.

SEE THE BEST SANDALS!

OUTER SHELL ADVENTURE

The Best Bags for bikepacking!

SEE ALL BIKE BAGS!!!

Recommended Brands

Other Great Brands

BREADWINNER CYCLES

How to Build Your Own BREADWINNER!

カスタムオーダーする

SEVEN CYCLES

Ti Magic

Button

BIKE FRIDAY

Let's Go to Great Journey!

place a custom order

SKLAR BIKES

place a custom order

Bike Archives by Circles & Co,

At Circles, we build all kind of bikes for our customers every day.
The various requests that customers bring to us combined with our experience create a wonderful chemical reaction.

Anyway, click on the photo to expand your imagination and connect it to your dream bike.

SEE ALL BIKES WE HAVE BUILT

About Circles

Circles / サークルズ

〒460-0012
4-14-20 Chiyoda, Naka Ward, Nagoya City, Aichi Prefecture (Google map)
HP: https://circles-jp.com/
There is a parking lot and bicycle parking lot along the river opposite the store

business hours:
10: 00-19: 00

Closed:
Wednesday Thursday