The NOS Marzocchi Bomber Z2 Suspension Fork Spring Kit is a travel upgrade kit designed for dirt jumpers, downhill bikes, mountain bikes, and freeride bikes. This kit includes a 75mm suspension travel upgrade for the Marzocchi Bomber Z2 Coil Spring Fork model, providing improved performance and control for riders seeking enhanced suspension capabilities. Ideal for riders looking to upgrade their fork with a reputable brand like Marzocchi, this kit is a valuable addition to any rider's bike for a smoother and more enjoyable riding experience.