Here's a list of known ebb sizes
(Old 1980's or 1990's)
|Cannondale tandem - Modern||54mm|
|Cannondale Single Speed||54mm|
|Fisher Single Speed ATB||57mm|
* We are now producing shims for fitting our Bushnell eccentric into Fisher, Santana, and just about any bike that it wouldn't fit before.
The Bushnell eccentric is designed to fit in a bottom bracket shell that has an internal diameter of 53.8mm to 54.0mm (or 2.120" to 2.125"), or can be shimmed to 55 and 57mm sizes for just $20.
for other sizing questions, email me