BB Conversion Kit 24 tpi Bottom Bracket 68mm SQR JIS

This American - style bottom bracket conversion kit is designed for older three - piece cranksets. It's a perfect fit for 68mm American frames. Made of high - quality steel, it weighs only 517g. Technical specs include a width of 68mm, 24 tpi BB interface, SQR JIS spindle type, 130mm length, and steel cup material.

Using this bottom bracket conversion kit is easy. First, make sure your bike has a 68mm American frame and an older three - piece crankset. Then, carefully install the kit according to the standard bike part installation procedures. When handling the kit, be gentle to avoid any damage to the steel components. For maintenance, regularly clean the kit to prevent dirt and debris from building up. You can use a mild bike cleaner and a soft cloth. Also, check the tightness of the parts from time to time to ensure a smooth and safe ride.