Originally Posted by
WhyFi
I had the 7x9 ears - they're hard to find, but they're out there. Well, unless Trek completely changed the rotary clamp between the '19 and '20 model years.
From what I've been able to research that's exactly what happened. I understand the '19 model had the mast cap whereas the '20 has the internal mast. Regardless, I have not been able to find a 7 X 9 set of ears that fits the '20 model, and the shop tells me there is no such thing.