-30 mm Lowering Rear Shock Spring Spring Color:Purple the rider’s seat height remains

the rider’s seat height remains at the standard level

In combination with SKF oil seals

we successfully combined Wilbers suspension technology with the BMW ESA system at the beginning of 2010 — a perfect union of innovation and performance

Front shock can be replaced with a conventional Wilbers unit (Types 630

and an air-chamber adjustment improve response

-30 mm Lowering Rear Shock Spring Spring Color:Purple the rider’s seat height remainsThe Progressive Lowering Rear Spring is designed to lower the bike while enhancing ride quality. It fits onto the original shock, offering a straightforward upgrade for improved comfort and performance.