velomaniac
MacRetro Rider
Eccentric Bottom Bracket does not require a SS specific frame as some clever clogs has come up with a retrofit eccentric BB that is based around the original BB shell. Not cheap mind but i believe SJScycles stock them 

velomaniac":fcs6lxol said:Eccentric Bottom Bracket does not require a SS specific frame as some clever clogs has come up with a retrofit eccentric BB that is based around the original BB shell. Not cheap mind but i believe SJScycles stock them![]()
And that's sufficient for me... 43 years old and a bit bashed up from a (motor)bike crash...Agency_Scum":jeley37m said:Never mind the techno/physio stuff. You go slower and you don't think about gears; plenty of time to look at the trees+squirrels.
hamster":2smofq4j said:It uses rotatable outboard bottom bearings, the spindle has the width of the BB shell as front-back adjustment. But you do end up with faffing extra links in and out invariably.