its a complete open slit... no bridges.I think Mikes 12 in PMF with a slotted glide corrects a lot of problems. It leaves the carpet groomed.

Shorty
Thanks , heat and friction are the culprit in my humble opinion and it's a very rare occasion
It's a shame, cause it really is a great lil machine

No I didn't. Lol she's awesome and I didn't groom her burbur.
She tips well.
