Streetbox Fork Springs External Preload Adjustability: No more

External Preload Adjustability: No more dealing with a fixed

Almost anything is possible — whether maintaining the standard seat height or lowering by up to 80 mm

these shocks drastically increase oil volume The result

The YSS PD Valve works seamlessly within your existing fork structure

and Teflon-guided self-aligning bearings redefine the standard for shock absorber quality

Streetbox Fork Springs External Preload Adjustability: No moreThe 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.