Ronstan Core Block, Series 100 - Single, Universal Head momo adapter The patented 2-piece welded design

The patented 2-piece welded design provides excellent strength

Inlet tube diameter is 1 1/4”

Crafted from durable cast 316 grade stainless steel

Mount Tab Notches Center to Center:7"

Ronstan Core Block, Series 100 - Single, Universal Head momo adapter The patented 2-piece welded designA 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