Joined: Jan 2008
Posts: 23,642
Likes: 1,106
From: Mans of NC & SW UT Desert
Bikes: 86 Katakura Silk, 87 Prologue X2, 88 Cimarron LE, 1975 Sekai 4000 Professional, 73 Paramount, plus more
BB length is crankset specific, rather than bike specific. So getting the length right can be a little bit of trial and error. This is one reason buying bb at your LBS can make a lot of sense, even if they charge more. Returning bb bought on line can be a PITA.