GREAT WORKMANSHIP: 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.
NICE SYSTEM: Integrated System can protect the frame to provide more power output, which makes the Bottom Bracket working more effective.
LONG TERM USE: The Square Hole Crank Axis is made with good materials, which is solid and durable with a long service time.
DESIGNED FOR: Professional suitable for 68mm frame shell, Square Hole Crank Axis is a good accessory for your bikes.
GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails as soon.