Streetbox Preload Adjuster:Hook Wrench the Promoto Lowering Kit helps

the Promoto Lowering Kit helps improve confidence and control by reducing seat height

or prone to excessive dive under heavy braking

Geometry is subtly corrected via negative travel so seat height remains essentially stock while steering feel improves

keeping damper oil temperatures stable for a consistent damping characteristic

Their linear rate simplifies dialing-in the fork

Streetbox Preload Adjuster:Hook Wrench the Promoto Lowering Kit helpsThe Hyperpro Streetbox includes a progressive front fork spring kit and an adjustable emulsion shock. This comprehensive solution improves cornering, braking, and overall bike balance, making it ideal for street use.