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R-Motion vs ZenFlex

FKG Dentaire · Kerr Dental

TR

R-Motion®

FKG Dentaire

Swiss Precision Reciprocation

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ZenFlex™

Kerr Dental

Controlled Memory Precision

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Clinical Tip

Compare specifications above to choose the best system for your clinical case.

Specifications

Specifications comparison: R-Motion vs ZenFlex
R-MotionZenFlex
ManufacturerFKG DentaireKerr Dental
AlloyHeat-Treated NiTiHeat-Treated NiTi (Controlled Memory)
Heat TreatmentOtherCM-Wire
MotionReciprocatingContinuous Rotation
Files710
TaperVariable4%, 6%
Cross-sectionRounded triangularTriangular
Speed500 RPM
Torque1–3.5 Ncm
Use TypeSingle-useSingle-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