Park Tool 100-3C Professional Adjustable Linkage Clamp BX PSI An 8-degree backsweep combines with

An 8-degree backsweep combines with the stem that comes in four length options to ensure every rider can get the desired reach for their setup

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Park Tool 100-3C Professional Adjustable Linkage Clamp BX PSI An 8-degree backsweep combines withOur tried and true adjustable linkage clamp design has been a constant companion for professional mechanics around the world for over 50 years, and it still securely holds most traditional seatposts and frames. A great option for assemblers and mechanics who work on older bikes, with dead simple single lever operation and cable reliefs on both jaws. The 100 3C features solid cast aluminum construction and durable replaceable clamp covers.