Bottom Brackets

Bottom Bracket Pressfit and Creaking, an Engineering Analysis
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Bottom Bracket Pressfit and Creaking, an Engineering Analysis

Byadmin

If you are reading this you will have probably already come across the numerous posts by various individuals in Internet forums across the web. The issue of creaking bottom brackets has been blamed on the introduction of pressfit and directfit bottom bracket standards, where bearings either push directly into the bike frame or push into…

BB86/BB92 Bottom Brackets with a 30mm or SRAM DUB Crankset – A recipe for disaster
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BB86/BB92 Bottom Brackets with a 30mm or SRAM DUB Crankset – A recipe for disaster

Byadmin

30mm cranks into BB86 bike frames – Avoid if you can… A common question I am often emailed about is asking if I can supply a bottom bracket that will allow a 30mm crank to be fitted into a BB86 bike frame. This post will talk through the many problems associated with this. BB86 uses…

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