-30 mm Lowering Rear Shock Spring Streetbox By separating the gas and

By separating the gas and oil with a premium internal bladder system

and the bike tends to oscillate at higher speeds because of the stiff setup and insufficient negative spring travel

nitrogen-filled piggyback reservoir designed to handle high-speed riding

which offer a much better initial response and provide more reserve in the second spring rate compared to the stock setup

-30 mm Lowering Rear Shock Spring Streetbox By separating the gas andThe 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.