I’ve always been a firm supporter of the SRAM 9spd stuff, I just like the way the shifters feel & work, the later ones with the metal thumb levers were great.
However, the SRAM 10spd stuff is a bit of a step backwards IMO 🙁
I’ve been running X9 10spd for a year or so, and i’m completely non plussed by it. The levers are very cheap & ‘plasticy’. There is a whole lot of play in the lower up shifter & it all just feels a bit cheap.
Having said that however, it does work, and without fault. Mine has been abused something rotton, my rear mech looks wrecked, and has had a mad Frenchman smash it off my mech hanger at the Mega, and into the wheel, yet it survived, and still keeps shifting as expected.
If only the shifters were a bit better, I looked at the X0’s as an option to upgrade, but they were just the same 🙁
I’m a full 10spd convert though. 1×10 is great if you’ve got the legs & lungs for it.