Originally Posted by kjc9640

I am one of the testers and the first saddle that I received developed some issues in the tension bolt area. I returned the saddle to Selle and they replaced the frame with a stronger tension bolt. I have now ridden the replacement for about 150 miles and have not made any adjustments what so ever. I don't know when the X model will be available to the general public but it will be worth the wait to get one.

Selle vs Brooks: No breakin period for Selle and you don't need to treat the leather.