Originally Posted by
dunderhi
I also would be concerned about the braking force (not breaking force) working against some tension-based Master Links. Although the bolt-style Master Link design of the Izumi V Supertoughness, can't fail in a negative tension situation, I can't imagine myself trusting that little nut holding tight while I'm sprinting on a track. As a result, my Izumi V is hard pinned.
I'm not quite sure i'm following you here, and wonder if you can explain what you mean about the braking force working against tension-based master links? a braking force (i.e back-pedaling/ resisting the forward pedal momentum), still keeps the chain under tension, but transfers the max tension from the top of the chain to the bottom?
In my experience though, pushing pins in and out tends to have more of an impact on the strength of the chain than a master link, but the experience of others might differ