The Ronstan Series 60 Core Block is a versatile and durable solution designed for both cruising and racing applications. Featuring a unique 2-stage bearing system, this block delivers exceptional performance whether under dynamic or static loads. Constructed with high-quality materials, including an Acetal sheave and alloy cheeks, it ensures reliability and a long service life.
Ronstan RF64110 Series 60 Core Block - Single Becket