Ronstan Series 55 Orbit Block Double with Becket VX One Running Rigging Either sailing solo or fully

Either sailing solo or fully crewed

Designed for blue-water cruising

Designed to complement a wide range of hull and superstructure styles

Sheave diameter (in): 1 3/32

Ronstan Series 55 Orbit Block Double with Becket VX One Running Rigging Either sailing solo or fullyRonstan Series 55 Orbit Block Double with Becket Lightweight Kilogram for kilogram of working load, BB and RT Orbit Blocks are the worlds lightest. The unique orbital design allows the bearing to only be in the active areas of the floating sheave. This minimises the mass of the inactive return race and hub. Weight and bulk are further reduced in the different block configurations. The ball bearing single and becket block has a through sheave becket