Marzocchi Bomber Z1 GRIP Sweep-Adj Tapered Fork - 29" / QRMarzocchi Bomber Z1 GRIP Sweep Adj Tapered Fork 29" QR An icon returns. In 1997, the Marzocchi Bomber Z1 burst onto the scene and bucked all contemporary trends. The flavours of that decade included rubber springs and feathery weights. The Z1 brought oil, coils and massive stanchions it unapologetically prioritized grip and ride quality over just about everything else. The return of Z1 brings back these same priorities in a robust 6000 series alloy