<prompt> Bhala okuqhubekayo kwalesi sigaba - OkweSpanishi  <response>: Ngo-1995, ePirelli, i-Pirelli yanciphisa ukujula kwe-tread ngo-0.4mm kuwo wonke ama-compounds. Lokhu kwakungenxa yokulwa ne-blistering ngenxa ye-asphalt entsha kulezi zifunda zonyaka ka-2018, okwaholela ekubambeni okuphezulu nasekunciphiseni ukugqoka kwamathayi. Lokhu kwenzeke ngenxa yezinga eliphezulu lokuqhuma kwe-blister okuhlangenwe nakho kweMercedes eCircuit de Barcelona-Catalunya e-pre-season testing. 