The Ronstan Race Sheave combines innovation and performance for high-load applications. This sheave features precision-moulded Acetal sheaves that run smoothly on durable Acetal or Torlon® ball bearings. Designed for reliability under extreme conditions, the U.V. resistant materials ensure longevity and durability for all your sailing needs.
Ronstan RF431 73mm Race Sheave with Acetal Brass Bearing