-25 mm Lowering Rear Shock Spring Spring Color:Purple We move from linear to

We move from linear to progressive fork springs for a livelier initial stroke and more reserve in the second rate

Whether you are carving up technical paved twisties

Progressive fork springs and matched oil complete a balanced

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

The Hyperpro Progressive Rear Spring enhances cornering

-25 mm Lowering Rear Shock Spring Spring Color:Purple We move from linear toThe 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.