IS245

Fully Integrated system

Lightweight and strong duraluminum alloy construction

Campy sized 4T5 Cartridge Bearing upper

Tange Seiki original sized 1.5” Cartridge bearing lower

Fully Sealed Mechanism


Technical Information


  Material   Height Information
Top Cover A6061-T6 Light Alloy 14.7/19.7/24.7 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 4.6mm Insertion 39.74mm +- 0.25
Upper Cartridge Bearing SUJ2 Steel #1538 41.8/30.2/6.3
Lower Cartridge Bearing SUJ2 Steel #1718 51.8/40/8