The bottom bracket, or 'BB' as it often gets shortened to, is the humble bearing which supports the rotation of the cranks. This out of the way components tucked mostly out of sight between the crank arms has morphed to include nearly a dozen different styles and sizes. Even so, the traditional threaded BSA threaded version remains the most popular, and for good reason, it works and is easy to fit so this guide concentrates on this type. Lots of wet weather riding will encourage the ingress of water into the frame, where gravity will ensure it finds its way to the lowest component in the frame, the bottom bracket. The sitting water will eventually find its way past seals and begin rusting the steel bearing shells. If you're out in the rain a lot, do your bottom bracket a favour
How to service BB30 & BB86/92 press-fit bottom brackets
Bottom Bracket Overhaul (bicycle Maintenance) : 15 Steps - Instructables
Bicycles Stack Exchange is a question and answer site for people who build and repair bicycles, people who train cycling, or commute on bicycles. It only takes a minute to sign up. I do so without dissembling by inserting the lube straw into the hub crevice. Is this advisable or a bad idea? From what I can tell it seems to help prevent creaking, but maybe that's in my head. For what its worth I commute and ride often and live in the PNW read: wetter than usual conditions.
Easy Bottom Bracket Repair
In more than 10 years of wrenching for pros and even more years as a bike shop mechanic, I've learned a few things about bottom bracket repair. Most of the time, the true cause is a loose chainring bolt. Tighten 'em up and that'll quiet most creaks.
One of the most important aspects associated with bike riding would be bike maintence. You will not be able to enjoy a smooth, safe, and speedy ride unless all the components of your bike have been well taken care of and are working properly. While it is important to fix any broken part of your bike and clean it, it is also equally important to grease several components of your bike such as the bottom bracket. But, what kinds of grease should you use on them to get the best results?