Originally Posted by
robertj298
I just put a Brooks saddle on my 89 Ironman. I like the saddle except my butt keeps wanting to slide on it.
My other ironaman has a Fizik saddle which is more comfortable to me.
If it's a B17, it should get indented by your sitz bones in a short while which will help stop that sliding. If it's a pro then I don't think it'll ever change. Also, the saddle tilt suggestion mentioned above should help.