Let's (not) forget the two-piece crank!
No more than one cotter pin, chainwheel securely welded to the crank, and of course the joy of press fit bearings. I know the chainwheels could wear out, but all that I possess have outlived or will outlive the bikes to which they were or are attached. Finally, friction welded on drive-side bearing cones...
No more than one cotter pin, chainwheel securely welded to the crank, and of course the joy of press fit bearings. I know the chainwheels could wear out, but all that I possess have outlived or will outlive the bikes to which they were or are attached. Finally, friction welded on drive-side bearing cones...