These are good levers, it´s very much the same as the tech77s, and the clamp should last a very long time even for flatlandres with its tall clamp thing there, but mine stripped quite easily! I'm a terrible mechanic so maybe that's the reason, but anyway, I've never stripped a tech77...

i got this for free. bent it so it is a mix between a dirty hairy and a mono lever. that way i can one finger brake perfect or if i have to to, two fingers fit great to b/c they way i bent it.

i have this brake-lever and its amazing