The X.0 Trail, Avids top model in the trail segment, are in use on a few bikes of our long-term test fleet. Our test team have collected many kilometers on trails all over Europe with this brake: Countless races, vacations, bikepark days and – of course – classic after work rides were the testing scenario and now it’s time for a conclusion.

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The Avid X.0 Trail combines the lever of the X.0 brake …
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… with a more powerful four-piston-caliper.

The X.0 Trail combines the light lever of the X.0 with a four-piston-caliper, aiming for the best balance of low weight and braking power. Both the lever position and the contact point can be adjusted, the latter even without any tools. This way, the brake easily can be adjusted to the personal preferences of the rider and wear of the brake-pads can be compensated.

First thing to notice is the ergonomic brake-lever: It’s really comfy and good to grab. The bite-point is – as usual for Avid brakes – rather soft. It needs a bit of time to get used to it, but then the brake is easy to modulate.

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Using the small screw, you can adjust the lever.
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Contact Point Adjustment sits between hose and lever

The braking power of the Avid X.0 Trail has been good on all tested models so far. Especially in combination with 200 millimeter rotors, which most of the riders choose, the brakes did their job very well and provided enough power in every situation. When it comes to reliability, only on really long and fast descends impacted the X.0 Trail brakes, but even then, they only showed a slight changing point of contact – the power was still good. It seems, this phenomenon has something to do with the wear of the brake-pads, with nearly new pads this effect occurred rarely and later.

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When it comes to brakepads: Their wear is pretty standard, the brakes aren’t an economic wonder but don’t need new pads too often. We tested all three available kinds of brake pads (organic with steel-plate, semi-organic with steel plate, organic with aluminum plate). The testers had different preferences, Trev in wet and muddy Scotland always went with the metallic pads (less wear!), Aaron preferred the more powerful organic pads with aluminum plates for a better heat management.

During the long-term test, the Avid X.0 brakes showed a solid performance, the testers had no problems with them. One small issue Trev had with his model on his Focus SAM, were that the pivot bolt on the underside of the front brake lever fell out, resulting in a wobbly lever-feel. Bleeding wasn’t necessary on any of the brakes – and that’s a good thing, getting all the air out of Avid brakes is quite a time- and nerve consuming process.

Conclusion

The Avid X.0 Trail brakes managed to please the testers on the first few rides, and still impresses after a few thousand meters of descent. If you’re looking for a powerful and fade-resistant brake and don’t want to make any compromises on weight, the Avid X.0 Trail may be the right brakes for you.


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About the Author

Aaron Steinke
Website Admin

Aaron was our first employee and actively helped make our company what it is today, significantly shaping the look and direction of our various magazines. Aaron has been pursuing his own projects since mid-2020 but he continues to advise and support us on issues of marketing and technology. For many years, you would usually have found Aaron at casual enduro races, but increasingly you'll find him riding his road bike – long live freedom on two wheels!

ENDURO Mountainbike Magazine

ENDURO is the leading magazine for mountain bike technology and the modern trail riding lifestyle. We cover high-end bikes, global trends, and technical innovations – in-depth, bold, and always with an eye on the bigger picture. Our editorial approach speaks to everyone who sees mountain biking not just as a sport, but as a way of life. We view bikes as more than just the sum of their parts, evaluating products through the lens of real world riding rather than just on the spec sheet, testing bikes everywhere from alpine adventures to intense bikepark laps.

Since 2011, ENDURO has stood for journalistic quality and transparent reporting in the MTB segment. In our in-depth individual and comparison reviews, our specialist test team brings years of on-trail experience from around the world to deliver well-founded verdicts and real guidance for riders. Our awards are internationally recognized as a benchmark for innovation and quality in the bike industry, offering reliable orientation for readers, retailers, and manufacturers alike.

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