Bottom bracket
#2
Senior Member

Joined: Dec 2009
Posts: 28,682
Likes: 63
From: Houston, TX
Bikes: 1990 Romic Reynolds 531 custom build, Merlin Works CR Ti custom build, super light Workswell 066 custom build
If your BB shell is BB86, it is too small in diameter for BB30. And too wide for it too.
#4
Senior Member

Joined: Dec 2009
Posts: 28,682
Likes: 63
From: Houston, TX
Bikes: 1990 Romic Reynolds 531 custom build, Merlin Works CR Ti custom build, super light Workswell 066 custom build
You can likely run an FSA BB386 crank in that BB. Very light with aluminum spindle. Oversize spindle but it just fits in the small diameter shell.





