Hi,
Working on a little modification - and am trying to ascertain the inner diameter of the steering tube. My ID caliper arms can't clear the flared steering bearing races to effectively measure against the INNER walls of the head tube.
Since the OD is 56mm, and I'm guessing a wall thickness of 5mm, I'm suspecting 46mm - but that's just a SWAG on my part.
If some kind soul knows, I'd be much obliged.
thanks!
cm
Working on a little modification - and am trying to ascertain the inner diameter of the steering tube. My ID caliper arms can't clear the flared steering bearing races to effectively measure against the INNER walls of the head tube.
Since the OD is 56mm, and I'm guessing a wall thickness of 5mm, I'm suspecting 46mm - but that's just a SWAG on my part.
If some kind soul knows, I'd be much obliged.
thanks!
cm