Shimano BB-UN300 Square Type Bottom Bracket 73x118mm

Get the Shimano Tourney TX800 square bottom bracket with cartridge bearings. It offers top-notch quality and performance. This bracket fits 73mm bottom bracket shells and has an axle length of 118mm.

Using this Shimano bottom bracket is easy. First, make sure your bike has a 73mm bottom bracket shell. Then, carefully install the bracket with the 118mm axle. When riding, keep an eye on the bracket's performance. If you notice any unusual noises or looseness, stop and check it. For maintenance, clean the bracket regularly with a mild cleaner and lubricate it as needed. This will help keep it in good working condition and extend its lifespan.