13 teeth

Duplex| d: 20mm
Duplex| Dh: 80mm
Duplex| L: 70mm
Triplex| d: 25mm
Triplex| Dh: 80mm
Triplex| L: 100mm
Pitch | Via Dp: 106.12mm
Outside | Dia Do: 117.00mm
Bore | d: 16mm
Hub | Dh: 78mm
Hub | L: 40mm