I'm actually very particular to stay off the top 2 at the back when on the big one at the front, although I'm never off the big one lol
Ps I only found out what cross chaining was this morning
I must admit I originally had the CXR8.9 before changing to this ADV after it developed a noisy bottom bracket after less than 6 weeks and much preferred the 1x SRAM Apex setup!