These systems are particularly suitable for the mainsheet control. All sheaves are made of HRM resin with 2 races of ball bearings.
2 sizes are available:
Size 60 for boats up to 36 ft and lines up to Ø=10 mm, main sheave with Cam-Cleat Ø=60 mm, secondary sheave Ø=50 mm, safe working load SWL = 800 kg.
Size 75 for boats up to 40 ft and lines up to Ø=12 mm, main sheave with Cam-Cleat Ø=75 mm, secondary sheave Ø=60 mm, safe working load SWL = 1000 kg.