Pale Rider
Legendary Member
Isn't that going to reduce your tyre air volume considerably and spoil the ride quality? Plus if you do get a puncture regardless of the liner, it will go flat quicker if there's less air available to escape. If the ride quality is going to be adversely affected, you might as well just fit M+ instead of all that messing around. In fact, if I ran a really heavy e-bike I didn't want to have to pull a wheel out of too often, I would probably run M+ on the rear anyway (and normal M on the front).
I think Tannus would say the loss of air volume is made up for by the springiness in the liner.
My local bike shop has sold a couple of pairs.
The riders are presumed to be at least content because there has been no negative feedback.