bottom bracket
The bearing assembly that allows a bicycle's crank axle to rotate within the frame.
All languages
- English
- bottom bracket
- Norwegian
- kranklager
- Japanese
- ボトムブラケット — ぼとむぶらけっと — botomuburaketto
- Korean
- 바텀 브라켓 — bateom beuraket
- Spanish
- pedalier
- French
- boîtier de pédalier
- German
- Tretlager
Illustrations are AI-generated and translations are undergoing language review.