Jere_h Posted 13 hours ago Report Share Posted 13 hours ago (edited) After many different brakes over the years I finally decided to spend extra on the Tech 4 Trial zone (for a front brake) to see if they're worth it. Must say I'm not very impressed.. These seem to be plagued with issues, wrapped in a pretty CNC form (that isn't so pretty in terms of ergonomics and safety). The lever blade is so sharp and uncomfortable it's difficult to use these without gloves and even with gloves on it's painful. Crashing on that thing will 100% cause open cuts, it's a pretty dangerous design really. Now they're re-designed the blade for the new EVO range which obviously isn't backwards compatible to the old Tech4 lever, what a surprise. For 235€ I was expecting to get a sharp and precise bite point considering all that sturdy CNC goodness, yet this brake is softer and spongier than anything I've tried before. To me it looks like there must be some air, which is more like a norm these days when purchasing a new disc brake. So let's spend some more to order another ridiculously priced bleed kit straight away. Good thing is these work with the regular brake fluid at least. Another reason could be the leverage ratio being so high, making it inevitably spongy. Whatever it is, the brake doesn't feel great at all. Another main issue is that the pistons aren't fully retracting and hence pads are rubbing slightly, even when the adjuster is rolled completely out. There's barely any pad clearance. So here we already have one strange issue that I never encountered with any other brake, yet these are like double as expensive. I've tried to push the pistons inside a few times (they do retract well and stay there so I don't think there's fluid overload) but after one press they start rubbing again. The good thing to say is that even when not properly bedded in (new Hope rotor too), the brake seems to have some incredibly strong bite and hold even at this point. This is very promising, compared to other brakes I've bedded in they typically had like zero hold at this point. So the lever is very light and seems to have a lot of power (which indicates an enormously strong leverage ratio, which typically leads to spongy feel). How is your experience with the Hope Trial Zone? So far I have mixed feelings (due to the price). Formula Cura 2 has been the best feeling brake for trials and MTB so far, they just weren't there with their reliability and I wanted a brake that has a proper bleed nipple instead of the stupid screw that makes a mess every time (Formula, Magura). Edited 13 hours ago by Jere_h Quote Link to comment Share on other sites More sharing options...
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