-30 mm Lowering Rear Shock Spring Spring Color:Black and fine-tune your bike's steering

and fine-tune your bike's steering geometry and seat height with the built-in length adjuster (+/- 5mm)

The Progressive Lowering Rear Spring is designed to lower the bike while enhancing ride quality

the vehicle exhibits excessive negative deflection

Why Choose the YSS Front Fork Upgrade Kit

significantly harder spring rate to be reached too early

-30 mm Lowering Rear Shock Spring Spring Color:Black and fine-tune your bike's steeringThe 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.