Description
This is a TIOGA / Tioga inner tube. They are characterized by being very thin, making them portable and good to keep in your tool case in case of emergencies. Choose a tube with the appropriate size and valve length for the bicycle you are riding.
[SPEC]
| SIZE | ETRTO | Valve Length | Thickness | Weight | Format |
| 26 x 2.3-2.5" | 57/62-559 | 36mm | 0.8mm | 205g | U.S. |
| 27.5 x 1.50-1.75" | 40/47-584 | 48mm | 0.8mm | 140g |
French
|
| 27.5 x 1.90-2.35" | 47/57-584 | 36mm | 0.8mm | 180g | |
| 27.5 x 1.90-2.35" | 47/57-584 | 48mm | 0.8mm | 180g | |
| 650 x 18-28c" | 18/28-571 | 60mm | 0.8mm | 80g |
- Orders are shipped within 1–2 business days after payment is confirmed. Orders placed by 10:00 AM are generally shipped the same day.
- Messenger delivery is available within Nagoya City only (excluding complete bikes and framesets).
- We ship every day from Monday through Sunday, except on temporary closure days.
- Shipping destinations: throughout Japan and worldwide.
- Shipment may be delayed depending on credit card processing. If you would like to request a delivery date or time, please add a note in your cart.
- All orders are shipped from Circles.
- For damage or loss during transit, please contact the carrier.
Complete Bike Shipping within Japan
- A shipping fee of ¥9,900 (tax included) applies to complete bikes. Additional charges may apply for Okinawa and remote islands.
- After purchase, we perform a final inspection before shipping. Please allow 1–2 weeks in some cases.
- For packing, some parts may be removed. We strongly recommend having the bike reassembled and checked by your local bicycle shop before riding.
- We will contact you by email with delivery details.
- Products are also sold in-store, so availability may change before the order is finalized.
Frameset Shipping within Japan
- Flat-rate shipping within Japan: ¥5,500 (tax included). Additional charges may apply for Okinawa and remote islands.
- Shipping rates for OMNIUM framesets and complete bikes differ.
- We will contact you by email with delivery details.
- Facing and tapping preparation for framesets purchased from Circles is available at no additional charge. Details will be provided after purchase.
- Headset and bottom bracket installation are also available for an additional labor fee. Please contact us if required.
Custom & Stock Wheel Shipping within Japan
- A shipping fee of ¥2,000 (tax included) applies. Additional charges may apply for Okinawa and remote islands.
- Stock wheels undergo a final inspection by a mechanic before shipping. Please allow approximately 3 business days for dispatch.
For international orders, shipping costs vary by destination. Please check the amount shown at checkout.


