IS47

Fully Integrated system

Lightweight and strong duraluminum alloy construction

Campy sized 4T5 Cartridge Bearing upper

Tange Seiki original sized 1-1/4” Cartridge bearing lower

Fully Sealed Mechanism


Technical Information


  Material   Height Information
Top Cover A6061-T6 Light Alloy 15.9mm ID 28.8mm / Pre-assembled Seal rings for water proof
Compression ring A6061-T6 Light Alloy 6.0mm ID 28.6mm
Crown Cone SS41 Steel 6.4mm Insertion 33.0 +0 -0.1
Upper Cartridge Bearing SUJ2 Steel #1538 41.8/30.2/6.3
Lower Cartridge Bearing SUJ2 Steel #1652 46.8/34/7