Originally Posted by rjd598
I'd be interested in this. Maybe I don't know anything but why would center caps defeat the purpose of the sl? I don't think they weigh that much to seriously make a difference
The SL was designed to be as light as possible. They machined out the centre, and in particular the centre cap 'mount', to save weight over the regular TE37. I agree with you that the savings in the centre were probably minimal. And a centre cap adapter will barely weigh anything.