Ronstan Core Block, Series 100 - Double, Universal Head keel shield because of the large number

because of the large number of spiral turns and the smooth EPDM rubber

Available in Deep Dish (110mm Depth) & Shallow Dish (65mm Depth)

000+ hours

Extra large battery box

x1 Wrench/Shifter

Ronstan Core Block, Series 100 - Double, Universal Head keel shield because of the large numberA balanced design approach incorporating functionality, performance and style makes the Series 100 Core Blocks the right choice for performance cruising or racing applications. A full contact bearing provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Glass Fibre reinforced nylon sheave, alloy cheeks and stainless fixings complete the