This one looks kind of really good, even with the gimmicky length-adjust insert. Would happen to you know Q and the maximum bb with for this?
Not entirely sure how to measure Q Factor. I just replaced a 6800 crankset and it feels the same, BB fitted without any spacers, I assume it's a standard BSA BB.
From outside of the crank arm near pedal, mine measures ~145mm from outside of crank arm on one side to the other.
Not sure of the weight. I use it for my Zwift bike. I wanted this to try different crank lengths. I thought 160mm would be best, but by testing I've found that I prefer 165mm. So this crank was good for my needs and is working brilliantly.
If you email Driveline they are very helpful.