How Often To Service Bottom Bracket Bicycle?

by | Last updated on January 24, 2024

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Every three months

or so I’ll take the cranks out and if it’s a threaded bb, I’ll remove the bb and do the full service.

How do I know if my bottom bracket is worn out?

The most common symptom of a loose or worn bottom bracket is

rhythmic creaking with each bikes

. The crank-and-spindle interface is made up of eight splines (ridges that keep the spindle in place), creating more surface area for a better fit.

How do you service a sealed bottom bracket?

How do you service a bottom bracket?

When should I replace bottom bracket?

How much does it cost to replace bottom bracket?

A new bottom bracket can vary wildly in cost, from

$15 all the way up to $250

(£10-£180), so it largely depends on how much you are willing to pay.

Should I upgrade my bottom bracket?

Reasons to go for the upgrade


Usually if both chainrings and the bottom bracket are worn out, you might as well upgrade to the new setup rather than buy all the parts for your old unit

. Besides getting something that matches the rest of the parts, you’ll know you’re hammering on brand-new crankarms, too.

Do you need to service bottom bracket?


Every three months or so I’ll take the cranks out and if it’s a threaded bb, I’ll remove the bb and do the full service

. Around the three month mark is normally enough time, even in the best conditions for dirt to work its way into the small gaps and contact points around the crankset and bottom bracket area.

How do you service a bottom bracket on a road bike?

What causes play in bottom bracket?

If there is play in your bottom bracket it means that

the bearings are loose or worn out

, it should be repaired soon because it will influence the whole drivetrain negatively, like sprockets and chain.

How do I clean the bottom bracket of my bike?

  1. Remove the bottom bracket spindle cups: Insert the bottom bracket tool. …
  2. Remove the bottom bracket spindle. …
  3. Clean the bottom bracket shell and threads. …
  4. Ensure the threads and shell are completely dry, then apply bicycle grease. …
  5. Clean and grease the bottom bracket spindle and crank mounts.

How do I upgrade my bottom bracket?

How do you clean an old bottom bracket?

When I pedal my bike it makes a clicking noise?

A clicking noise is the most common sound your bike can make.

It can be due to the rider pedaling fast, and the chain wants to jump up and down the rear cassette to accommodate the demands of the pedal

. To identify the sound, you can slow down from pedaling and observe whether you still hear a sound.

Why does my bike creak when I pedal hard?

The most common cause of creaking is the

crank being loose on the spindle

. Remove the crank bolts, lubricate the threads and under the bolt head, and reinstall. Tighten the bolts to the manufacturer recommended torque. Use a torque wrench if possible.

When should I service my bike?

After this initial service, we recommend a major service

each 12 months

with a minor check up at each change of season. It’s a reasonable guideline, but it really does depend on how much you ride, and what kinds of conditions you’re riding in. Heavy use, rain, mud and dust all mean more frequent servicing.

When should crankset be replaced?

How do you change a Shimano bottom bracket?

Do you need to change bottom bracket if you change crankset?

There are several tips for doing so on this site and others. To answer your question specifically,

yes cranksets require a specific bottom bracket

, especially so the new offerings from SRAM and Shimano and others.

What is a 68 73 bottom bracket?

The 68mm and 73mm dimension

measure the width of the bottom bracket on the frame of the bike with no BB installed, simply the width of the shell

. Most road bikes that use a threaded bottom bracket measure 68mm wide and most cross country/trail mountain bikes measure 73mm.

Can I use a 68mm bottom bracket in a 73mm shell?

You could install it, but it will shift your chainline, shift the centerline of your feet, clearance issues might arise on the non-drive side, and you might be leaving some BB shell threads exposed on the non-drive side as well.

How long do ceramic bottom brackets last?

CeramicSpeed Bottom Brackets and Wheel Bearings should be maintained

every 5,000-8,000 km or 3,000-5,000 miles

and generally last 5 times longer compared to what you would experience with a standard bearing. CeramicSpeed headset bearings can be maintained once per year for most riders.

Can you’re grease a sealed bottom bracket?


If your intent is to repack an existing sealed bearing you will need to clean out the old grease, remove all contaminants, and then repack the bearing with synthetic waterproof grease

. Removing the bearing from the bottom bracket cups could damage them to the point of no return and require replacement.

David Martineau
Author
David Martineau
David is an interior designer and home improvement expert. With a degree in architecture, David has worked on various renovation projects and has written for several home and garden publications. David's expertise in decorating, renovation, and repair will help you create your dream home.