Streetbox Front Suspension and progressive shim stack for

and progressive shim stack for consistent performance

we can use a softer main spring rate for comfort while preserving support

Mounting Configuration: Application-specific stud upper and eyelet lower design for direct

damping and spring rate are selected to your rider specifications

fork response is further improved by replacing the linear fork springs with separately available progressive fork springs

Streetbox Front Suspension and progressive shim stack forThe 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.