Bottom Brackets

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How To Remove Stuck/Seized/Frozen Bottom Bracket Fixed Cup

I show my favorite methods for stubborn, hard to remove bottom bracket drive side fixed cups from a bike. Watch to the end to see the fun method using an impact wrench! I have not encountered a fixed cup that I couldn’t get out. My goal is always not to damage the frame. BTW, the …Read more »

Make Bottom Bracket Thread Chasing Tools – Cheap & Easy

I show how to make cheap and easy bottom bracket chaser tools using old fixed and adjustable cups. These do nut cut new threads, but are used to chase the threads/repair damaged threads/clean out gunk caught in the threads.

Convert From Square Taper to Hollowtech II Bottom Bracket/Crankset

How to remove square taper bottom bracket/cranks and install a Shimano Hollowtech II bottom bracket and crankset. The bottom bracket is a Shimano Ultegra 6800 (BBR60). Most Hollowtech II bottom brackets will require a Park Tool BBT-9 or BBT-19 tool, or equivalent. Due to the smaller diameter bearings/cups of the BBR60, I needed the newer …Read more »

Overhaul Vintage Italian Bottom Bracket

I diassemble, clean, replace the bearings, lubricate and re-assemble the bottom bracket on a 1974 Atala road bike. I also replaced the cotter pins which required filing new ones. Here is my video on making a cotter pin press:  

How To Make A Cheap & Easy Cotter Pin Press For Cottered Cranks

I show how to make a cotter pin press tool for cottered crankset removal from old bikes. This can be made for around $5. Park Tool used to make a cotter pin press (CR-2) to remove cranks, but they don’t any more. To make the press, I use wide throat top beam clamps that I …Read more »