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

B.B Parts:Bicycle Axle and Bottom Bracket parts 1. material : steel, alloy steel2. size :89/102/114/127/140/152/165mm3. the surface treatment can be BK,UCP, CP

We have the following advantages:1. A manufacturer of producing bicycle spare parts as bottom bracket parts, saddles, axles, and so on.2. Our spare parts have obtained the EXPORT LICENSE and our products enjoy high quality.3. We have 10 years of experience in manufacturing bicycle parts.

According to your requirement. Looking forward to establish long-term cooperation.

bicycle part