The Enduro Torqtite is the simplest solution.
https://www.endurobearingsonline.com...steel-bearings
I own this bottom bracket. There is nothing to press. Two minutes with a pair of Shimano 8 spline bottom bracket tools and done.
There is also the Praxis. Less expensive but also more complex.
https://praxiscycles.com/product/shimano-conversion-bb/
-Tim-
Last edited by TimothyH; 11-21-18 at 07:43 PM.