Bicycle Bottom Bracket 1.Material: Steel 2.Set: 10pcs, include one piece crank 3.Finish: UCP CP BK 4.OEM available

Bicycle Bottom Bracket

1. Material: Steel   

2. Finish: BK UCP UP

3. Set : 10pcs, include one piece crank.

4. High quality heat treatment and competitive price

5. OEM available

6. Different types and colors are available

Looking forward to establish Long-Term Cooperation

Bicycle Bottom Bracket