We will send you good news from Circles by email.
Enter your e-mail and password:
New customer? Create your account
Lost password? Recover password
Enter your email:
Remembered your password? Back to login
Your cart is empty
Shipping calculated at checkout
A GRUNGE brand single cog sent by Tokyo Sanes that can reach the itchy place.It has as many teeth as Surly and comes with a steel lock ring.【specification】1/8 (thick teeth)BC1.37 × 24T (Not compatible with Campa Philwood)With steel lock ring
If you live in Nagoya city, you can choose delivery by bicycle service. (detailed）
Free shipping on orders over 10,000 yen
Free shipping for purchases over 10,000 yen in Japan!
We Ship Overseas
Please feel free to order from overseas. (Detail)
Earn Circles Points!
Earn Circles Points with every purchase, whether online or in store. (detailed）