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Kolossos Oversized Derailleur Pulley Cage - Larger than life.

Kolossos Oversized Derailleur Pulley Cage - Larger than life.

Oversized derailleur pulley systems have taken the racing and enthusiast scene by storm. The first oversized system I could trace was on team Saxo Bank bikes in the 2010 Tour...
Ard Kessels
Derailleur Pulleys Buyer's Guide

Derailleur Pulleys Buyer's Guide

Recently we introduced new oversized derailleur pulleys for Shimano and Sram Wifli derailleurs. Adding another option for derailleur pulleys may have made it more challenging choosing the best setup for...
Cannondale BB30A and PF30A explained

Cannondale BB30A and PF30A explained

Since 2015 Cannondale has released BB30A and PressFit30A or PF30A. Originally on the Synapse and Slice, the standards have now been rolled out across most of the road and mountain...
Ceramic Ball bearing warranty. A market analysis.

Ceramic Ball bearing warranty. A market analysis.

I spoke about ball bearing warranty in a previous post but we still explain every day how Kogel is different from Enduro Bearings, Ceramicspeed or Boca Bearings. These are brands...
Four ways Kogel Bearings takes care of your needs

Four ways Kogel Bearings takes care of your needs

When I started Kogel Bearings, I thought long and hard about what drives a customer to a business. Just a good product is no guarantee for a consumer to slide...
Ceramic bearings for mountain bikes

Ceramic bearings for mountain bikes

Ceramic bearings on mountain bikes are a controversial topic, a surefire way to start a heated discussion over an after ride pint. Some riders feel high quality bearings bring no...
5 ways to reduce drivetrain friction and why it is important

5 ways to reduce drivetrain friction and why it is important

You can install all the fancy ceramic bearings in the world, but the effort is quickly lost if you do not pay attention to ALL parts of your drivetrain and how...
Fixing bottom bracket creaks

Fixing bottom bracket creaks

Following up on last week's blog post which covered bottom bracket creaks that are actually not coming from the bottom bracket, this article will look at a smart work flow...
bottom bracket creaks that are actually not bottom bracket creaks

bottom bracket creaks that are actually not bottom bracket creaks

 Every mechanic dreads the moment when a customer comes into the store with a creaking bottom bracket. While the poor bottom bracket gets blamed for creaking, very often the cause...
Understanding bottom bracket issues. And why the standards are here to stay.

Understanding bottom bracket issues. And why the standards are here to stay.

The good old bottom bracket, the silent work horse, hidden deep down inside the bicycle. Well, silent is referring to the ideal world in this case. With the explosion of...
How to install PressFit bottom brackets for home mechanics

How to install PressFit bottom brackets for home mechanics

Pressing bottom brackets in frames can be a daunting task. It is not necessarily difficult, but if things go south, your ceramic bearings and frame are at risk. For this...
The best bottom bracket tools for installation

The best bottom bracket tools for installation

Installing bottom brackets can be challenging, some press tools are great, others cause the cups to go in crooked or put a lot of stress on the bearings. We use...