In there any disadvantage to the long cage version, other than a bit of bulk?
I'm still torn on gearing. The 10-50t range with a 40t crank gives a great range, but I'm not sure about the 10t cog.
There's also a SRAM 12 spped, 11-44t available, bit narrower range mainly on the high end (11t), but the gaps are a bit smaller too, in the important flat ground 25-35km/h range.
Will the 10-50t be more fiddly and hard to calibrate? Any advice or thoughts? I'm a fairly fast rider but I do want to hang on to a low gear below 1:1 ratio for steep climbs. 40 front 44 back is about as high as I want there.