Bicycle Bearing BB set BB Taper Bottom Bracket For Bicycle

1.The Bicycle Bottom Bracket is made with good materials, which is solid and durable with a long service time.

2.With good performance, bearing structure, the degree of lubrication is quite good, and the steel shell can absorb roundness tolerance for installing ports of Bracket Bottom.

3.Integrated System can protect the frame to provide more power output, which makes the Bottom Bracket working more effective.

4.Professional suitable for 68mm frame shell, a good accessory for your bikes.