bottom bracket

My old 1990s mountain bike had a bottom bracket made from ball bearings and shaft that was a bit rusty, so a quick look online I bought a sealed bearing replacement which was cheap ( I know!) Who knew there was such replacements? I never... Think it was around £10 off Amazon. I thought it would...

Hi my bbshd came today and my bottom bracket is just a tiny bit tight for the bbshd to fit in but it does go in but then gets stuck on the other side so I'm thinking to maybe file down a bit of the bottom bracket tomorrow but let me know people on what I should do

So I thinking to put a mid drive on my scott aspect 960 2021 red model but I'm not sure what the bottom bracket size is on the scott website it says its 73 but when I checked it came up with 74.0mm so I'm thinking what size do I go with? Do I buy the bbshd which comes with 68mm to 73 or do I get...

This may not be the right place to ask so apologies if so, A few months ago I bought a Raleigh Array approx 3 years old. The bike had had a hard life and was needing a lot of work, having stripped and tested and ordered the electrical bits, I then moved to the mechanicals as I thought that...

Hi, I need a bottom bracket for a wisper 905 se, 2008, 174mm , someone suggestead halfords but i dont see it there, and wisper dont have it, regards, Stuart

Looking for some advice. I have a Boardman Hyb 8.9 which I'm looking to install a TSDZ2 on. I was about to order when I read that it is not suitable for bikes with pressfit bottom bracket without specially machined shims. It would appear that my bottom bracket is a PF30. Does anyone have any...

I have a Trax TR.1 - please let me know the bottom bracket size for a mid motor Thinking of getting this - but need to know the BB size, please: EU Tax Free!! BBS01 36V 250W Bafang Mid Drive Kit 68mm BB Width Electric Bicycle Please see attached It’s hard to tell exactly how long it is...