Description
AVID's classic mechanical disc brake BB5 features a trialine caliper positioning system, tool-free pad replacement, a melt-forged body and an internal pad adjustment knob.
It is a disc brake with amazing functionality that makes you think that it is really an entry level brakE
Sold as a set.
If you need it before and after, please purchase 2 sets.
Comes with a 160mm disc rotor (6-hole bolt type).
| weight | 335 grams (160mm rotor; front post mount) |
|---|---|
| Caliper design | Mechanical, Monoblok |
| surface treatment | Satin Black |
| rotor | G2 CleanSweep 160mm |
| pad | Sintered |
| Adjustment function | Inboard Knob Pad Adjustment, Tri-Align Caliper Positioning |
| technology | TRI-ALIGN â„¢ CALIPER POSITIONING SYSTEM â„¢ |
| compatibility | MTB style levers |
- 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.

