Ronstan Ball Bearing, Series 75 - Triple, Becket, Cleat

SKU: RF72330

Sale price$896.00


Blocks can be disassembled for servicing or customisation. Removable becket pins allow lines to be pliced prior to fitting.

Saddle on under side of cleat can be used as a becket take off point for the creation of a powerful 6:1 purchase system. A single block can be attached to the saddle to increase this to 7:1


  • Low friction, 2-stage ball bearing system
  • High static and dynamic load capacity
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Lockable swivelling head post
  • High strength forged shackle
  • Multi-position cleat arm


  • Mainsheet sheets on boats to 11m (36ft)
  • Various control line applications on larger yachts


  • Carbon black Acetal ball bearings
  • U.V. stabilised Acetal sheaves
  • Alloy cheeks
  • Grade 316 stainless steel forged shackle
  • Grade 316 stainless steel bearing linner

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