Shimano BB-UN300 Square Type Bottom Bracket 68x113mm

Get the top - notch Shimano Tourney TX800 series square bottom bracket with cartridge bearings. It offers outstanding quality and performance. Specifically designed to fit 68mm bottom bracket shells, it comes with an axle length of 113mm.

Using this Shimano bottom bracket is easy. First, make sure your bike has a 68mm bottom bracket shell. Then, carefully install the bottom bracket into the shell, aligning it properly. When it comes to maintenance, keep it clean by wiping it down regularly with a dry cloth. Avoid exposing it to extreme moisture or dirt. If you notice any unusual noises or reduced performance, it might be time to check the bearings. Just remember, proper installation and regular care will keep your bottom bracket working great for a long time.