Streetbox Preload Adjuster:Hook Wrench With the Wilbers suspension solution

With the Wilbers suspension solution

Price includes installation and all required parts for the special fork conversion

custom lengths and special requests pose no problem

Sitting a tier above the emulsion RZ-series

we achieve sufficient suspension travel and comfortable riding by automatically adapting the spring rate to the load

Streetbox Preload Adjuster:Hook Wrench With the Wilbers suspension solutionThe 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.