Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | R-Motion | ZenFlex |
|---|---|---|
| Manufacturer | FKG Dentaire | Kerr Dental |
| Alloy | Heat-Treated NiTi | Heat-Treated NiTi (Controlled Memory) |
| Heat Treatment | Other | CM-Wire |
| Motion | Reciprocating | Continuous Rotation |
| Files | 7 | 10 |
| Taper | Variable | 4%, 6% |
| Cross-section | Rounded triangular | Triangular |
| Speed | — | 500 RPM |
| Torque | — | 1–3.5 Ncm |
| Use Type | Single-use | Single-use |
Best For
R-Motion
minimally invasive reciprocationlower dentine stresswide curvature accommodation
ZenFlex
minimally invasive shapingcontrolled-memory flexibilitydual taper strategy (.04/.06)
Key Features
R-Motion
Thinner core and optimized tip for lower dentine stress with manufacturer-reported 3.6x cyclic fatigue resistance
ZenFlex
Violet oxide surface with 1mm flute diameter for minimally invasive shaping and excellent flexibility