RS 3 Stacker Kit

Dial in your perfect fit with this stacker kit for the Ribble RS-3 handlebar stem. This stacker kit gives you everything you need to adjust the stack height on select Ribble bikes with the RS-3 stem. By raising or lowering your bars, you can dial in a position that’s perfectly comfortable for long rides or aggressively aero when you need speed. The included cable guide keeps your setup neat, tidy, and snag-free, so every ride feels smooth and responsive. Simple, practical, and designed for riders who care about performance and comfort.