Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | RACE EVO | ZenFlex |
|---|---|---|
| Manufacturer | FKG Dentaire | Kerr Dental |
| Alloy | Heat-Treated NiTi (Blue) | Heat-Treated NiTi (Controlled Memory) |
| Heat Treatment | Blue Heat-Treated | CM-Wire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 3 | 10 |
| Taper | 4% | 4%, 6% |
| Cross-section | Triangular with alternating cutting edges | Triangular |
| Speed | 800 RPM | 500 RPM |
| Torque | 1.5 Ncm | 1–3.5 Ncm |
| Use Type | Single-use | Single-use |
Best For
RACE EVO
simple 3-file rotary sequence with uniform motor settingsclinicians seeking improved flexibility and fatigue resistance over conventional NiTiwide range of canal anatomies with customizable file selection
ZenFlex
minimally invasive shapingcontrolled-memory flexibilitydual taper strategy (.04/.06)
Key Features
RACE EVO
Latest evolution of the RaCe family — heat-treated NiTi with blue color, simple 3-file 1-2-3 sequence (glide path + 2 shapers), uniform 800-1000 RPM / 1.5 Ncm settings across all files, up to 2.8x cyclic fatigue resistance vs RaCe
ZenFlex
Violet oxide surface with 1mm flute diameter for minimally invasive shaping and excellent flexibility