Streetbox Preload Adjuster:Hook Wrench and Teflon-guided self-aligning bearings set

and Teflon-guided self-aligning bearings set a new benchmark

We achieve a more responsive fork by moving from linear to progressive springs

Spring preload is infinitely adjustable via the supplied hook spanner or optionally hydraulically

These Progressive Lowering Front Shock Springs effectively lower the rear end of the motorcycle

the Wilbers suspension system further enhances ride comfort by optimizing the negative spring travel of both the fork and shock absorber

Streetbox Preload Adjuster:Hook Wrench and Teflon-guided self-aligning bearings setThe 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.