BB Conversion Kit 24 tpi Bottom Bracket 68mm SQR JIS

This American - style bottom bracket conversion kit is perfect for older three - piece cranksets. It's designed to fit 68mm American frames. Made of high - quality steel, it offers durability. Weighing just 517g, it's a lightweight option. Technical specs include a width of 68mm, 24 tpi BB interface, SQR JIS spindle type, 122mm 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, install the kit according to the standard installation steps for bottom brackets. When using the bike, avoid riding on extremely rough roads to prevent unnecessary damage. For maintenance, clean the bottom bracket regularly with a mild cleaner and a soft cloth. Check for any signs of wear or looseness periodically. If you notice any issues, it's best to have it inspected by a professional bike mechanic.