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Description
- Made of quality nylon plastic + aluminum alloy + bearing, it's durable to use
- It has alloy cups, which optimizes bearing load, minimizes drag, keep your cranks turning smoothly
- It is lightweight and compact, convenient to carry
Specification:
- Material: nylon plastic + aluminum alloy + bearing
- Inner diameter: φ24mmx24mm, if matched with the matching reducing ring, it can be compatible with 22~24mm
- Applicable frame: 68-73mm
- Net weight: 92g
In the box
- 1 x Bearing Bottom Bracket
- Other things not included





