View Single Post
Old 06-25-21, 12:04 PM
  #1  
TullySteve
Senior Member
 
Join Date: Jun 2021
Posts: 65

Bikes: 1973 Moto Grand Record (project); 1990s Moser Leader AX; 1982(?) Specialized Rockhopper beater city bike.

Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 39 Post(s)
Liked 33 Times in 16 Posts
Removing French BB fixed cup

More on my Moto Grand Record project. I'm down to the BB. Removed the retainer ring & adjustable cup just fine. I thought the Park HCW-4 wrench would work on the drive side, but it is about 2 mm small. (The tool is marked 36mm, the fixed cup flats measure about 38). The BB I believe is a Stronglight. I am 99.9% certain it would be RH threads both sides based on vintage, model, etc. But I don't like the purchase that a large adjustable wrench gives on the narrow fixed cup flats, and I have no doubt it has never been out, so it will be tight. Is there a specialized tool I am not aware of that would fit? Any recommended hacks? This is the last part before I can get the frame to the powder coater.

I just found an old thread about this very problem from 2008. And unfortunately there was no definitive answer! Yikes. The most promising solution suggested for removal was clamping the flats in a vise. I don't know about that. I'll wait to see if anyone has anything interesting.

Last edited by TullySteve; 06-25-21 at 12:13 PM.
TullySteve is offline