Seldén Roller Bearing Blocks (RBB) ensure low resistance for high, dynamic loads. This performance range is ideal for spinnaker sheets, backstays and German sheeting. The blocks respond instantly to maintain delicate trimming and smooth manoeuvres so the sailor can focus on driving the boat forward.
TECHNICAL FEATURES RBB 60
• Machined, black anodised aluminium cheeks and sheave.
• Torlon® roller bearings.
• Polymer washer insulates stainless from aluminium to prevent corrosion.
• Polymer thrust bearings for resisting side loads.
• Optimised shackle and pin combinations for strength and reduced weight.