Originally Posted by
njkayaker
.)
Nothing is "infallible" but, from what I've seen over thousands of miles (cycling and driving), it works well (much, much better than "not all that good").
well, we apparently differ on the definition of what “good” and “reliable” and “well” are (as if that really ever matters). YMMV. Our experiences differ - mine also over thousands of miles of cycling and driving.