I have no first hand experience running spiders with 5 bolt/track chainrings.
However, contrary to the above post, the ESB actually has a press fit mid BB (unless yours is special, greenhell). Your current BB setup should work just fine (assuming it's for 19mm spindles).
I have no first hand experience running spiders with 5 bolt/track chainrings.
However, contrary to the above post, the ESB actually has a press fit mid BB (unless yours is special, greenhell). Your current BB setup should work just fine (assuming it's for 19mm spindles).