The revised models are specifically the two four-piston brakes V4 EVO (Gravity) and E4 EVO (Trail) and the two-piston brake X2 EVOwhich is aimed at cross-country and marathon riders.
| Feature | EVO GR4 | EVO TR4 | EVO X2 |
| Number of pistons | 4 | 4 | 2 |
| Piston diameter | front: 18 mm / rear: 17 mm | front: 17 mm / rear: 16 mm | not specified |
| Piston material | Hybrid (resin with stainless steel coating) | Hybrid (resin with stainless steel coating) | Hybrid (like GR4/TR4) |
| Pliers body | CNC-milled, one-piece | CNC-milled, one-piece | CNC-milled, one-piece |
| Field of application | Gravity, E-MTB | Trail, All-Mountain | XC, Downcountry |
| Characteristic | Maximum braking force, instinctive dosage | powerful, even pressure point | Light, compact, efficient |
| Braking power | +6 % compared to Tech 4 V4 | -1 % compared to Tech 4 V4 | for less demanding applications |
| Brake pad | Standard size | Enlarged covering area | smaller, weight-optimised |
| Bore cover | Slimmer design | Slimmer design | - |
| Disc compatibility | No internally ventilated discs | compatible | compatible |
| Colours | Black (with coloured accents possible) | Black (with coloured accents possible) | Silver or black with accents |
| UVP (black cable) | 301,50 € | 282,60 € | 257,50 € |
| UVP (steel flex line) | 314,00 € | 295,20 € | 270,00 € |
All levers have a ribbed surface, known as a dimple design, which should ensure a secure grip even in wet conditions. The lever width and pressure point can still be adjusted without tools.
Cam mechanism:
A new cam reduces the free travel on the lever without sacrificing the proven and easy to modulate brake feel of the Tech 4. According to Hope, this makes the pressure point slightly firmer and the braking force should increase evenly and in a controlled manner.
Piston guide:
A second sliding bush now ensures absolutely straight piston travel. The result is a particularly smooth lever travel over the entire adjustment range - a clear plus for modulation and durability.
Venting system:
The EVO brakes are now easier to bleed. A new bleed screw allows the Bleeding process without removing the expansion tank cap. Those who prefer to vent traditionally and as before can still do so. The inner layout of the expansion tank has also been redesigned to optimise the Prevent the formation of air bubbles during venting. This ensures a much more reliable and even venting process.
Hope remains true to its line with the EVO brakes: Precise CNC manufacturing, top adjustability and targeted improvements to details instead of revolutionary changes. The new series promises finer modulation, a more ergonomic lever geometry for different rider types and clever service features. Particularly interesting: For the first time, you can choose from Three different lever variants This allows the braking feel to be customised even more specifically to individual preferences.