“I dislike qr because they come lose, not because they are less stiff that you can feel on the trail, marketing 101”
qr’s shouldn’t ever come loose unless it’s a crap qr design or not done up properly, never had that problem in 20+yrs of riding. but all my bikes have bolted forks now because there definately is a performance advantage – not always that they feel hugely stiffer but that they bind less and work smoother. but imo, they do feel stiffer laterally, and taper steerers feel stiffer under braking. i hate having to change to new standards for no reason, but in this case i have done becuse they’re that bit better. not worth paying for just for this alone, but if upgrading it’s definately worth it.
as qr forks go, DT’s feel stiffest. in fact as forks go in QR or 15mm, they’re as solid feeling as they get.